Merge branch 'develop' into XEdDSA

2025-12-20 09:43:03 +00:00 · 2025-12-01 15:07:32 -06:00
parent 14a790cec5 ee6c9101c7
commit c53c959cbd
499 changed files with 49852 additions and 14356 deletions
--- a/.clusterfuzzlite/router_fuzzer.cpp
+++ b/.clusterfuzzlite/router_fuzzer.cpp
@@ -76,7 +76,7 @@ bool loopCanSleep()
 // Called just prior to starting Meshtastic. Allows for setting config values before startup.
 void lateInitVariant()
 {
-    settingsMap[logoutputlevel] = level_error;
+    portduino_config.logoutputlevel = level_error;
    channelFile.channels[0] = meshtastic_Channel{
        .has_settings = true,
        .settings =
@@ -132,7 +132,7 @@ int portduino_main(int argc, char **argv); // Renamed "main" function from Mesht
 // Start Meshtastic in a thread and wait till it has reached the ON state.
 int LLVMFuzzerInitialize(int *argc, char ***argv)
 {
-    settingsMap[maxtophone] = 5;
+    portduino_config.maxtophone = 5;

    meshtasticThread = std::thread([program = *argv[0]]() {
        char nodeIdStr[12];
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,7 +1,7 @@
 # trunk-ignore-all(terrascan/AC_DOCKER_0002): Known terrascan issue
 # trunk-ignore-all(hadolint/DL3008): Do not pin apt package versions
 # trunk-ignore-all(hadolint/DL3013): Do not pin pip package versions
-FROM mcr.microsoft.com/devcontainers/cpp:1-debian-12
+FROM mcr.microsoft.com/devcontainers/cpp:2-debian-13

 USER root

--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -8,7 +8,7 @@
  "features": {
    "ghcr.io/devcontainers/features/python:1": {
      "installTools": true,
-      "version": "latest"
+      "version": "3.14"
    }
  },
  "customizations": {
--- a/.github/actions/build-variant/action.yml
+++ b/.github/actions/build-variant/action.yml
@@ -100,7 +100,7 @@ runs:
      id: version

    - name: Store binaries as an artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
      with:
        name: firmware-${{ inputs.arch }}-${{ inputs.board }}-${{ steps.version.outputs.long }}.zip
        overwrite: true
--- a/.github/actions/setup-base/action.yml
+++ b/.github/actions/setup-base/action.yml
@@ -5,17 +5,12 @@ runs:
  using: composite
  steps:
    - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
      with:
        submodules: recursive
        ref: ${{github.event.pull_request.head.ref}}
        repository: ${{github.event.pull_request.head.repo.full_name}}

-    - name: Uncomment build epoch
-      shell: bash
-      run: |
-        sed -i 's/#-DBUILD_EPOCH=$UNIX_TIME/-DBUILD_EPOCH=$UNIX_TIME/' platformio.ini
-
    - name: Install dependencies
      shell: bash
      run: |
@@ -23,7 +18,7 @@ runs:
        sudo apt-get install -y cppcheck libbluetooth-dev libgpiod-dev libyaml-cpp-dev lsb-release

    - name: Setup Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: 3.x
        cache: pip
--- a/.github/workflows/build_debian_src.yml
+++ b/.github/workflows/build_debian_src.yml
@@ -24,7 +24,7 @@ jobs:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          submodules: recursive
          path: meshtasticd
@@ -64,7 +64,7 @@ jobs:
          PKG_VERSION: ${{ steps.version.outputs.deb }}

      - name: Store binaries as an artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        with:
          name: firmware-debian-${{ steps.version.outputs.deb }}~${{ inputs.series }}-src
          overwrite: true
--- a/.github/workflows/build_firmware.yml
+++ b/.github/workflows/build_firmware.yml
@@ -19,8 +19,10 @@ jobs:
  pio-build:
    name: build-${{ inputs.platform }}
    runs-on: ubuntu-24.04
+    outputs:
+      artifact-id: ${{ steps.upload.outputs.artifact-id }}
    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
        with:
          submodules: recursive
          ref: ${{github.event.pull_request.head.ref}}
@@ -54,7 +56,8 @@ jobs:
          ota_firmware_target: ${{ steps.ota_dir.outputs.tgt || '' }}

      - name: Store binaries as an artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
+        id: upload
        with:
          name: firmware-${{ inputs.platform }}-${{ inputs.pio_env }}-${{ inputs.version }}.zip
          overwrite: true
--- a/.github/workflows/build_one_target.yml
+++ b/.github/workflows/build_one_target.yml
@@ -0,0 +1,161 @@
+name: Build One Target
+
+on:
+  workflow_dispatch:
+    inputs:
+      # trunk-ignore(checkov/CKV_GHA_7)
+      arch:
+        type: choice
+        options:
+          - esp32
+          - esp32s3
+          - esp32c3
+          - esp32c6
+          - nrf52840
+          - rp2040
+          - rp2350
+          - stm32
+      target:
+        type: string
+        required: false
+        description: Choose the target board, e.g. nrf52_promicro_diy_tcxo. If blank, will find available targets.
+      # find-target:
+      #   type: boolean
+      #   default: true
+      #   description: 'Find the available targets'
+
+permissions: read-all
+
+jobs:
+  find-targets:
+    if: ${{ inputs.target == '' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        arch:
+          - esp32
+          - esp32s3
+          - esp32c3
+          - esp32c6
+          - nrf52840
+          - rp2040
+          - rp2350
+          - stm32
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+        with:
+          python-version: 3.x
+          cache: pip
+      - run: pip install -U platformio
+      - name: Generate matrix
+        id: jsonStep
+        run: |
+          TARGETS=$(./bin/generate_ci_matrix.py ${{matrix.arch}} --level extra)
+          echo "Name: $GITHUB_REF_NAME" >> $GITHUB_STEP_SUMMARY
+          echo "Base: $GITHUB_BASE_REF" >> $GITHUB_STEP_SUMMARY
+          echo "Arch: ${{matrix.arch}}" >> $GITHUB_STEP_SUMMARY
+          echo "Ref: $GITHUB_REF" >> $GITHUB_STEP_SUMMARY
+          echo "Targets:" >> $GITHUB_STEP_SUMMARY
+          echo $TARGETS | jq -r 'sort_by(.board) |.[] | "- " + .board' >> $GITHUB_STEP_SUMMARY
+
+  version:
+    if: ${{ inputs.target != '' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Get release version string
+        run: |
+          echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
+          echo "deb=$(./bin/buildinfo.py deb)" >> $GITHUB_OUTPUT
+        id: version
+        env:
+          BUILD_LOCATION: local
+    outputs:
+      long: ${{ steps.version.outputs.long }}
+      deb: ${{ steps.version.outputs.deb }}
+
+  build:
+    if: ${{ inputs.target != '' && inputs.arch != 'native' }}
+    needs: [version]
+    uses: ./.github/workflows/build_firmware.yml
+    with:
+      version: ${{ needs.version.outputs.long }}
+      pio_env: ${{ inputs.target }}
+      platform: ${{ inputs.arch }}
+
+  gather-artifacts:
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    needs: [version, build]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          ref: ${{github.event.pull_request.head.ref}}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
+
+      - uses: actions/download-artifact@v6
+        with:
+          path: ./
+          pattern: firmware-*-*
+          merge-multiple: true
+
+      - name: Display structure of downloaded files
+        run: ls -R
+
+      - name: Move files up
+        run: mv -b -t ./ ./bin/device-*.sh ./bin/device-*.bat
+
+      - name: Repackage in single firmware zip
+        uses: actions/upload-artifact@v5
+        with:
+          name: firmware-${{inputs.target}}-${{ needs.version.outputs.long }}
+          overwrite: true
+          path: |
+            ./firmware-*.bin
+            ./firmware-*.uf2
+            ./firmware-*.hex
+            ./firmware-*-ota.zip
+            ./device-*.sh
+            ./device-*.bat
+            ./littlefs-*.bin
+            ./bleota*bin
+            ./Meshtastic_nRF52_factory_erase*.uf2
+          retention-days: 30
+
+      - uses: actions/download-artifact@v6
+        with:
+          pattern: firmware-*-${{ needs.version.outputs.long }}
+          merge-multiple: true
+          path: ./output
+
+      # For diagnostics
+      - name: Show artifacts
+        run: ls -lR
+
+      - name: Device scripts permissions
+        run: |
+          chmod +x ./output/device-install.sh
+          chmod +x ./output/device-update.sh
+
+      - name: Zip firmware
+        run: zip -j -9 -r ./firmware-${{inputs.target}}-${{ needs.version.outputs.long }}.zip ./output
+
+      - name: Repackage in single elfs zip
+        uses: actions/upload-artifact@v5
+        with:
+          name: debug-elfs-${{inputs.target}}-${{ needs.version.outputs.long }}.zip
+          overwrite: true
+          path: ./*.elf
+          retention-days: 30
+
+      - uses: scruplelesswizard/comment-artifact@main
+        if: ${{ github.event_name == 'pull_request' }}
+        with:
+          name: firmware-${{inputs.target}}-${{ needs.version.outputs.long }}
+          description: "Download firmware-${{inputs.target}}-${{ needs.version.outputs.long }}.zip. This artifact will be available for 90 days from creation"
+          github-token: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/daily_packaging.yml
+++ b/.github/workflows/daily_packaging.yml
@@ -21,18 +21,20 @@ permissions:

 jobs:
  docker-multiarch:
+    if: github.repository == 'meshtastic/firmware'
    uses: ./.github/workflows/docker_manifest.yml
    with:
      release_channel: daily
    secrets: inherit

  package-ppa:
+    if: github.repository == 'meshtastic/firmware'
    strategy:
      fail-fast: false
      matrix:
        series:
-          - jammy # 22.04
-          - noble # 24.04
+          - jammy # 22.04 LTS
+          - noble # 24.04 LTS
          - plucky # 25.04
          - questing # 25.10
    uses: ./.github/workflows/package_ppa.yml
@@ -42,6 +44,7 @@ jobs:
    secrets: inherit

  package-obs:
+    if: github.repository == 'meshtastic/firmware'
    uses: ./.github/workflows/package_obs.yml
    with:
      obs_project: network:Meshtastic:daily
@@ -49,6 +52,7 @@ jobs:
    secrets: inherit

  hook-copr:
+    if: github.repository == 'meshtastic/firmware'
    uses: ./.github/workflows/hook_copr.yml
    with:
      copr_project: daily
--- a/.github/workflows/docker_build.yml
+++ b/.github/workflows/docker_build.yml
@@ -47,7 +47,7 @@ jobs:
    runs-on: ${{ inputs.runs-on }}
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          submodules: recursive
          ref: ${{github.event.pull_request.head.ref}}
--- a/.github/workflows/docker_manifest.yml
+++ b/.github/workflows/docker_manifest.yml
@@ -83,7 +83,7 @@ jobs:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          submodules: recursive
          ref: ${{github.event.pull_request.head.ref}}
--- a/.github/workflows/hook_copr.yml
+++ b/.github/workflows/hook_copr.yml
@@ -19,7 +19,7 @@ jobs:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          submodules: recursive
          ref: ${{ github.ref }}
--- a/.github/workflows/main_matrix.yml
+++ b/.github/workflows/main_matrix.yml
@@ -3,7 +3,7 @@ concurrency:
  group: ci-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true
 on:
-  # # Triggers the workflow on push but only for the master branch
+  # # Triggers the workflow on push but only for the main branches
  push:
    branches:
      - master
@@ -28,22 +28,15 @@ on:
 jobs:
  setup:
    strategy:
-      fail-fast: false
+      fail-fast: true
      matrix:
        arch:
-          - esp32
-          - esp32s3
-          - esp32c3
-          - esp32c6
-          - nrf52840
-          - rp2040
-          - rp2350
-          - stm32
+          - all
          - check
    runs-on: ubuntu-24.04
    steps:
-      - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
        with:
          python-version: 3.x
          cache: pip
@@ -54,25 +47,19 @@ jobs:
          if [[ "$GITHUB_HEAD_REF" == "" ]]; then
            TARGETS=$(./bin/generate_ci_matrix.py ${{matrix.arch}})
          else  
-            TARGETS=$(./bin/generate_ci_matrix.py ${{matrix.arch}} pr)
+            TARGETS=$(./bin/generate_ci_matrix.py ${{matrix.arch}} --level pr)
          fi
-          echo "Name: $GITHUB_REF_NAME Base: $GITHUB_BASE_REF Ref: $GITHUB_REF Targets: $TARGETS"
-          echo "${{matrix.arch}}=$(jq -cn --argjson environments "$TARGETS" '{board: $environments}')" >> $GITHUB_OUTPUT
+          echo "Name: $GITHUB_REF_NAME Base: $GITHUB_BASE_REF Ref: $GITHUB_REF"
+          echo "${{matrix.arch}}=$TARGETS" >> $GITHUB_OUTPUT
+          echo "$TARGETS" >> $GITHUB_STEP_SUMMARY
    outputs:
-      esp32: ${{ steps.jsonStep.outputs.esp32 }}
-      esp32s3: ${{ steps.jsonStep.outputs.esp32s3 }}
-      esp32c3: ${{ steps.jsonStep.outputs.esp32c3 }}
-      esp32c6: ${{ steps.jsonStep.outputs.esp32c6 }}
-      nrf52840: ${{ steps.jsonStep.outputs.nrf52840 }}
-      rp2040: ${{ steps.jsonStep.outputs.rp2040 }}
-      rp2350: ${{ steps.jsonStep.outputs.rp2350 }}
-      stm32: ${{ steps.jsonStep.outputs.stm32 }}
+      all: ${{ steps.jsonStep.outputs.all }}
      check: ${{ steps.jsonStep.outputs.check }}

  version:
    runs-on: ubuntu-latest
    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
      - name: Get release version string
        run: |
          echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
@@ -88,105 +75,30 @@ jobs:
    needs: setup
    strategy:
      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.check) }}
+      matrix:
+        check: ${{ fromJson(needs.setup.outputs.check) }}

    runs-on: ubuntu-latest
-    if: ${{ github.event_name != 'workflow_dispatch' }}
+    if: ${{ github.event_name != 'workflow_dispatch' && github.repository == 'meshtastic/firmware' }}
    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
      - name: Build base
        id: base
        uses: ./.github/actions/setup-base
-      - name: Check ${{ matrix.board }}
-        run: bin/check-all.sh ${{ matrix.board }}
+      - name: Check ${{ matrix.check.board }}
+        run: bin/check-all.sh ${{ matrix.check.board }}

-  build-esp32:
+  build:
    needs: [setup, version]
    strategy:
      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.esp32) }}
+      matrix:
+        build: ${{ fromJson(needs.setup.outputs.all) }}
    uses: ./.github/workflows/build_firmware.yml
    with:
      version: ${{ needs.version.outputs.long }}
-      pio_env: ${{ matrix.board }}
-      platform: esp32
-
-  build-esp32s3:
-    needs: [setup, version]
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.esp32s3) }}
-    uses: ./.github/workflows/build_firmware.yml
-    with:
-      version: ${{ needs.version.outputs.long }}
-      pio_env: ${{ matrix.board }}
-      platform: esp32s3
-
-  build-esp32c3:
-    needs: [setup, version]
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.esp32c3) }}
-    uses: ./.github/workflows/build_firmware.yml
-    with:
-      version: ${{ needs.version.outputs.long }}
-      pio_env: ${{ matrix.board }}
-      platform: esp32c3
-
-  build-esp32c6:
-    needs: [setup, version]
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.esp32c6) }}
-    uses: ./.github/workflows/build_firmware.yml
-    with:
-      version: ${{ needs.version.outputs.long }}
-      pio_env: ${{ matrix.board }}
-      platform: esp32c6
-
-  build-nrf52840:
-    needs: [setup, version]
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.nrf52840) }}
-    uses: ./.github/workflows/build_firmware.yml
-    with:
-      version: ${{ needs.version.outputs.long }}
-      pio_env: ${{ matrix.board }}
-      platform: nrf52840
-
-  build-rp2040:
-    needs: [setup, version]
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.rp2040) }}
-    uses: ./.github/workflows/build_firmware.yml
-    with:
-      version: ${{ needs.version.outputs.long }}
-      pio_env: ${{ matrix.board }}
-      platform: rp2040
-
-  build-rp2350:
-    needs: [setup, version]
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.rp2350) }}
-    uses: ./.github/workflows/build_firmware.yml
-    with:
-      version: ${{ needs.version.outputs.long }}
-      pio_env: ${{ matrix.board }}
-      platform: rp2350
-
-  build-stm32:
-    needs: [setup, version]
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.setup.outputs.stm32) }}
-    uses: ./.github/workflows/build_firmware.yml
-    with:
-      version: ${{ needs.version.outputs.long }}
-      pio_env: ${{ matrix.board }}
-      platform: stm32
+      pio_env: ${{ matrix.build.board }}
+      platform: ${{ matrix.build.platform }}

  build-debian-src:
    if: github.repository == 'meshtastic/firmware'
@@ -197,67 +109,41 @@ jobs:
    secrets: inherit

  package-pio-deps-native-tft:
-    if: ${{ github.event_name == 'workflow_dispatch' }}
+    if: ${{ github.repository == 'meshtastic/firmware' && github.event_name == 'workflow_dispatch' }}
    uses: ./.github/workflows/package_pio_deps.yml
    with:
      pio_env: native-tft
    secrets: inherit

  test-native:
-    if: ${{ !contains(github.ref_name, 'event/') }}
+    if: ${{ !contains(github.ref_name, 'event/') && github.repository == 'meshtastic/firmware' }}
    uses: ./.github/workflows/test_native.yml

-  docker-deb-amd64:
-    uses: ./.github/workflows/docker_build.yml
-    with:
-      distro: debian
-      platform: linux/amd64
-      runs-on: ubuntu-24.04
-      push: false
-
-  docker-deb-amd64-tft:
-    uses: ./.github/workflows/docker_build.yml
-    with:
-      distro: debian
-      platform: linux/amd64
-      runs-on: ubuntu-24.04
-      push: false
-      pio_env: native-tft
-
-  docker-alp-amd64:
-    uses: ./.github/workflows/docker_build.yml
-    with:
-      distro: alpine
-      platform: linux/amd64
-      runs-on: ubuntu-24.04
-      push: false
-
-  docker-alp-amd64-tft:
-    uses: ./.github/workflows/docker_build.yml
-    with:
-      distro: alpine
-      platform: linux/amd64
-      runs-on: ubuntu-24.04
-      push: false
-      pio_env: native-tft
-
-  docker-deb-arm64:
-    uses: ./.github/workflows/docker_build.yml
-    with:
-      distro: debian
-      platform: linux/arm64
-      runs-on: ubuntu-24.04-arm
-      push: false
-
-  docker-deb-armv7:
-    uses: ./.github/workflows/docker_build.yml
-    with:
-      distro: debian
+  docker:
+    strategy:
+      fail-fast: false
+      matrix:
+        distro: [debian, alpine]
+        platform: [linux/amd64, linux/arm64, linux/arm/v7]
+        pio_env: [native, native-tft]
+        exclude:
+          - distro: alpine
            platform: linux/arm/v7
-      runs-on: ubuntu-24.04-arm
+          - pio_env: native-tft
+            platform: linux/arm64
+          - pio_env: native-tft
+            platform: linux/arm/v7
+    uses: ./.github/workflows/docker_build.yml
+    with:
+      distro: ${{ matrix.distro }}
+      platform: ${{ matrix.platform }}
+      runs-on: ${{ contains(matrix.platform, 'arm') && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
+      pio_env: ${{ matrix.pio_env }}
      push: false

  gather-artifacts:
+    # trunk-ignore(checkov/CKV2_GHA_1)
+    if: github.repository == 'meshtastic/firmware'
    permissions:
      contents: write
      pull-requests: write
@@ -274,26 +160,15 @@ jobs:
          - rp2350
          - stm32
    runs-on: ubuntu-latest
-    needs:
-      [
-        version,
-        build-esp32,
-        build-esp32s3,
-        build-esp32c3,
-        build-esp32c6,
-        build-nrf52840,
-        build-rp2040,
-        build-rp2350,
-        build-stm32,
-      ]
+    needs: [version, build]
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}

-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
        with:
          path: ./
          pattern: firmware-${{matrix.arch}}-*
@@ -306,7 +181,7 @@ jobs:
        run: mv -b -t ./ ./bin/device-*.sh ./bin/device-*.bat

      - name: Repackage in single firmware zip
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        with:
          name: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
          overwrite: true
@@ -322,7 +197,7 @@ jobs:
            ./Meshtastic_nRF52_factory_erase*.uf2
          retention-days: 30

-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
        with:
          name: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
          merge-multiple: true
@@ -341,7 +216,7 @@ jobs:
        run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output

      - name: Repackage in single elfs zip
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        with:
          name: debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip
          overwrite: true
@@ -357,7 +232,7 @@ jobs:

  release-artifacts:
    runs-on: ubuntu-latest
-    if: ${{ github.event_name == 'workflow_dispatch' }}
+    if: ${{ github.event_name == 'workflow_dispatch' && github.repository == 'meshtastic/firmware' }}
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    needs:
@@ -367,10 +242,10 @@ jobs:
      - package-pio-deps-native-tft
    steps:
      - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
        with:
          python-version: 3.x

@@ -386,14 +261,14 @@ jobs:
            Autogenerated by github action, developer should edit as required before publishing...

      - name: Download source deb
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
        with:
          pattern: firmware-debian-${{ needs.version.outputs.deb }}~UNRELEASED-src
          merge-multiple: true
          path: ./output/debian-src

      - name: Download `native-tft` pio deps
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
        with:
          pattern: platformio-deps-native-tft-${{ needs.version.outputs.long }}
          merge-multiple: true
@@ -432,18 +307,18 @@ jobs:
          - rp2350
          - stm32
    runs-on: ubuntu-latest
-    if: ${{ github.event_name == 'workflow_dispatch' }}
+    if: ${{ github.event_name == 'workflow_dispatch' && github.repository == 'meshtastic/firmware'}}
    needs: [release-artifacts, version]
    steps:
      - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
        with:
          python-version: 3.x

-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
        with:
          pattern: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
          merge-multiple: true
@@ -460,7 +335,7 @@ jobs:
      - name: Zip firmware
        run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output

-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
        with:
          name: debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip
          merge-multiple: true
@@ -491,14 +366,14 @@ jobs:
        esp32,esp32s3,esp32c3,esp32c6,nrf52840,rp2040,rp2350,stm32
    steps:
      - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
        with:
          python-version: 3.x

-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
        with:
          pattern: firmware-{${{ env.targets }}}-${{ needs.version.outputs.long }}
          merge-multiple: true
--- a/.github/workflows/merge_queue.yml
+++ b/.github/workflows/merge_queue.yml
@@ -0,0 +1,376 @@
+name: Merge Queue
+# Not sure how concurrency works in merge_queue, removing for now.
+# concurrency:
+#   group: merge-queue-${{ github.head_ref || github.run_id }}
+#   cancel-in-progress: true
+on:
+  # Merge group is a special trigger that is used to trigger the workflow when a merge group is created.
+  merge_group:
+
+jobs:
+  setup:
+    strategy:
+      fail-fast: true
+      matrix:
+        arch:
+          - all
+          - check
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+        with:
+          python-version: 3.x
+          cache: pip
+      - run: pip install -U platformio
+      - name: Generate matrix
+        id: jsonStep
+        run: |
+          if [[ "$GITHUB_HEAD_REF" == "" ]]; then
+            TARGETS=$(./bin/generate_ci_matrix.py ${{matrix.arch}})
+          else  
+            TARGETS=$(./bin/generate_ci_matrix.py ${{matrix.arch}} --level pr)
+          fi
+          echo "Name: $GITHUB_REF_NAME Base: $GITHUB_BASE_REF Ref: $GITHUB_REF"
+          echo "${{matrix.arch}}=$TARGETS" >> $GITHUB_OUTPUT
+    outputs:
+      all: ${{ steps.jsonStep.outputs.all }}
+      check: ${{ steps.jsonStep.outputs.check }}
+
+  version:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Get release version string
+        run: |
+          echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
+          echo "deb=$(./bin/buildinfo.py deb)" >> $GITHUB_OUTPUT
+        id: version
+        env:
+          BUILD_LOCATION: local
+    outputs:
+      long: ${{ steps.version.outputs.long }}
+      deb: ${{ steps.version.outputs.deb }}
+
+  check:
+    needs: setup
+    strategy:
+      fail-fast: true
+      matrix:
+        check: ${{ fromJson(needs.setup.outputs.check) }}
+
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name != 'workflow_dispatch' }}
+    steps:
+      - uses: actions/checkout@v6
+      - name: Build base
+        id: base
+        uses: ./.github/actions/setup-base
+      - name: Check ${{ matrix.check.board }}
+        run: bin/check-all.sh ${{ matrix.check.board }}
+
+  build:
+    needs: [setup, version]
+    strategy:
+      matrix:
+        build: ${{ fromJson(needs.setup.outputs.all) }}
+    uses: ./.github/workflows/build_firmware.yml
+    with:
+      version: ${{ needs.version.outputs.long }}
+      pio_env: ${{ matrix.build.board }}
+      platform: ${{ matrix.build.platform }}
+
+  build-debian-src:
+    if: github.repository == 'meshtastic/firmware'
+    uses: ./.github/workflows/build_debian_src.yml
+    with:
+      series: UNRELEASED
+      build_location: local
+    secrets: inherit
+
+  package-pio-deps-native-tft:
+    if: ${{ github.event_name == 'workflow_dispatch' }}
+    uses: ./.github/workflows/package_pio_deps.yml
+    with:
+      pio_env: native-tft
+    secrets: inherit
+
+  test-native:
+    if: ${{ !contains(github.ref_name, 'event/') }}
+    uses: ./.github/workflows/test_native.yml
+
+  docker:
+    strategy:
+      fail-fast: false
+      matrix:
+        distro: [debian, alpine]
+        platform: [linux/amd64, linux/arm64, linux/arm/v7]
+        pio_env: [native, native-tft]
+        exclude:
+          - distro: alpine
+            platform: linux/arm/v7
+          - pio_env: native-tft
+            platform: linux/arm64
+          - pio_env: native-tft
+            platform: linux/arm/v7
+    uses: ./.github/workflows/docker_build.yml
+    with:
+      distro: ${{ matrix.distro }}
+      platform: ${{ matrix.platform }}
+      runs-on: ${{ contains(matrix.platform, 'arm') && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
+      pio_env: ${{ matrix.pio_env }}
+      push: false
+
+  gather-artifacts:
+    # trunk-ignore(checkov/CKV2_GHA_1)
+    permissions:
+      contents: write
+      pull-requests: write
+    strategy:
+      fail-fast: false
+      matrix:
+        arch:
+          - esp32
+          - esp32s3
+          - esp32c3
+          - esp32c6
+          - nrf52840
+          - rp2040
+          - rp2350
+          - stm32
+    runs-on: ubuntu-latest
+    needs: [version, build]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          ref: ${{github.event.pull_request.head.ref}}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
+
+      - uses: actions/download-artifact@v6
+        with:
+          path: ./
+          pattern: firmware-${{matrix.arch}}-*
+          merge-multiple: true
+
+      - name: Display structure of downloaded files
+        run: ls -R
+
+      - name: Move files up
+        run: mv -b -t ./ ./bin/device-*.sh ./bin/device-*.bat
+
+      - name: Repackage in single firmware zip
+        uses: actions/upload-artifact@v5
+        with:
+          name: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
+          overwrite: true
+          path: |
+            ./firmware-*.bin
+            ./firmware-*.uf2
+            ./firmware-*.hex
+            ./firmware-*-ota.zip
+            ./device-*.sh
+            ./device-*.bat
+            ./littlefs-*.bin
+            ./bleota*bin
+            ./Meshtastic_nRF52_factory_erase*.uf2
+          retention-days: 30
+
+      - uses: actions/download-artifact@v6
+        with:
+          name: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
+          merge-multiple: true
+          path: ./output
+
+      # For diagnostics
+      - name: Show artifacts
+        run: ls -lR
+
+      - name: Device scripts permissions
+        run: |
+          chmod +x ./output/device-install.sh
+          chmod +x ./output/device-update.sh
+
+      - name: Zip firmware
+        run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output
+
+      - name: Repackage in single elfs zip
+        uses: actions/upload-artifact@v5
+        with:
+          name: debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip
+          overwrite: true
+          path: ./*.elf
+          retention-days: 30
+
+      - uses: scruplelesswizard/comment-artifact@main
+        if: ${{ github.event_name == 'pull_request' }}
+        with:
+          name: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
+          description: "Download firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip. This artifact will be available for 90 days from creation"
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+  release-artifacts:
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'workflow_dispatch' }}
+    outputs:
+      upload_url: ${{ steps.create_release.outputs.upload_url }}
+    needs:
+      - version
+      - gather-artifacts
+      - build-debian-src
+      - package-pio-deps-native-tft
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: 3.x
+
+      - name: Create release
+        uses: softprops/action-gh-release@v2
+        id: create_release
+        with:
+          draft: true
+          prerelease: true
+          name: Meshtastic Firmware ${{ needs.version.outputs.long }} Alpha
+          tag_name: v${{ needs.version.outputs.long }}
+          body: |
+            Autogenerated by github action, developer should edit as required before publishing...
+
+      - name: Download source deb
+        uses: actions/download-artifact@v6
+        with:
+          pattern: firmware-debian-${{ needs.version.outputs.deb }}~UNRELEASED-src
+          merge-multiple: true
+          path: ./output/debian-src
+
+      - name: Download `native-tft` pio deps
+        uses: actions/download-artifact@v6
+        with:
+          pattern: platformio-deps-native-tft-${{ needs.version.outputs.long }}
+          merge-multiple: true
+          path: ./output/pio-deps-native-tft
+
+      - name: Zip Linux sources
+        working-directory: output
+        run: |
+          zip -j -9 -r ./meshtasticd-${{ needs.version.outputs.deb }}-src.zip ./debian-src
+          zip -9 -r ./platformio-deps-native-tft-${{ needs.version.outputs.long }}.zip ./pio-deps-native-tft
+
+      # For diagnostics
+      - name: Display structure of downloaded files
+        run: ls -lR
+
+      - name: Add Linux sources to GtiHub Release
+        # Only run when targeting master branch with workflow_dispatch
+        if: ${{ github.ref_name == 'master' }}
+        run: |
+          gh release upload v${{ needs.version.outputs.long }} ./output/meshtasticd-${{ needs.version.outputs.deb }}-src.zip
+          gh release upload v${{ needs.version.outputs.long }} ./output/platformio-deps-native-tft-${{ needs.version.outputs.long }}.zip
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  release-firmware:
+    strategy:
+      fail-fast: false
+      matrix:
+        arch:
+          - esp32
+          - esp32s3
+          - esp32c3
+          - esp32c6
+          - nrf52840
+          - rp2040
+          - rp2350
+          - stm32
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'workflow_dispatch' }}
+    needs: [release-artifacts, version]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: 3.x
+
+      - uses: actions/download-artifact@v6
+        with:
+          pattern: firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}
+          merge-multiple: true
+          path: ./output
+
+      - name: Display structure of downloaded files
+        run: ls -lR
+
+      - name: Device scripts permissions
+        run: |
+          chmod +x ./output/device-install.sh
+          chmod +x ./output/device-update.sh
+
+      - name: Zip firmware
+        run: zip -j -9 -r ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./output
+
+      - uses: actions/download-artifact@v6
+        with:
+          name: debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip
+          merge-multiple: true
+          path: ./elfs
+
+      - name: Zip debug elfs
+        run: zip -j -9 -r ./debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip ./elfs
+
+      # For diagnostics
+      - name: Display structure of downloaded files
+        run: ls -lR
+
+      - name: Add bins and debug elfs to GitHub Release
+        # Only run when targeting master branch with workflow_dispatch
+        if: ${{ github.ref_name == 'master' }}
+        run: |
+          gh release upload v${{ needs.version.outputs.long }} ./firmware-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip
+          gh release upload v${{ needs.version.outputs.long }} ./debug-elfs-${{matrix.arch}}-${{ needs.version.outputs.long }}.zip
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  publish-firmware:
+    runs-on: ubuntu-24.04
+    if: ${{ github.event_name == 'workflow_dispatch' }}
+    needs: [release-firmware, version]
+    env:
+      targets: |-
+        esp32,esp32s3,esp32c3,esp32c6,nrf52840,rp2040,rp2350,stm32
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: 3.x
+
+      - uses: actions/download-artifact@v6
+        with:
+          pattern: firmware-{${{ env.targets }}}-${{ needs.version.outputs.long }}
+          merge-multiple: true
+          path: ./publish
+
+      - name: Publish firmware to meshtastic.github.io
+        uses: peaceiris/actions-gh-pages@v4
+        env:
+          # On event/* branches, use the event name as the destination prefix
+          DEST_PREFIX: ${{ contains(github.ref_name, 'event/') && format('{0}/', github.ref_name) || '' }}
+        with:
+          deploy_key: ${{ secrets.DIST_PAGES_DEPLOY_KEY }}
+          external_repository: meshtastic/meshtastic.github.io
+          publish_branch: master
+          publish_dir: ./publish
+          destination_dir: ${{ env.DEST_PREFIX }}firmware-${{ needs.version.outputs.long }}
+          keep_files: true
+          user_name: github-actions[bot]
+          user_email: github-actions[bot]@users.noreply.github.com
+          commit_message: ${{ needs.version.outputs.long }}
+          enable_jekyll: true
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -14,7 +14,7 @@ jobs:

    steps:
      - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      - name: Trunk Check
        uses: trunk-io/trunk-action@v1
@@ -31,7 +31,7 @@ jobs:
      pull-requests: write # For trunk to create PRs
    steps:
      - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      - name: Trunk Upgrade
        uses: trunk-io/trunk-action/upgrade@v1
--- a/.github/workflows/package_obs.yml
+++ b/.github/workflows/package_obs.yml
@@ -34,7 +34,7 @@ jobs:
    needs: build-debian-src
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          submodules: recursive
          path: meshtasticd
@@ -58,7 +58,7 @@ jobs:
        id: version

      - name: Download artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
        with:
          name: firmware-debian-${{ steps.version.outputs.deb }}~${{ inputs.series }}-src
          merge-multiple: true
--- a/.github/workflows/package_pio_deps.yml
+++ b/.github/workflows/package_pio_deps.yml
@@ -24,14 +24,14 @@ jobs:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          submodules: recursive
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}

      - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
        with:
          python-version: 3.x

@@ -56,7 +56,7 @@ jobs:
          PLATFORMIO_CORE_DIR: pio/core

      - name: Store binaries as an artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        with:
          name: platformio-deps-${{ inputs.pio_env }}-${{ steps.version.outputs.long }}
          overwrite: true
--- a/.github/workflows/package_ppa.yml
+++ b/.github/workflows/package_ppa.yml
@@ -32,7 +32,7 @@ jobs:
    needs: build-debian-src
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          submodules: recursive
          path: meshtasticd
@@ -60,7 +60,7 @@ jobs:
        id: version

      - name: Download artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
        with:
          name: firmware-debian-${{ steps.version.outputs.deb }}~${{ inputs.series }}-src
          merge-multiple: true
--- a/.github/workflows/pr_enforce_labels.yml
+++ b/.github/workflows/pr_enforce_labels.yml
@@ -10,10 +10,10 @@ permissions:

 jobs:
  check-label:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
    steps:
      - name: Check for PR labels
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
        with:
          script: |
            const labels = context.payload.pull_request.labels.map(label => label.name);
--- a/.github/workflows/pr_tests.yml
+++ b/.github/workflows/pr_tests.yml
@@ -40,7 +40,7 @@ jobs:
      checks: write
      pull-requests: write
    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
        with:
          submodules: recursive

@@ -50,7 +50,7 @@ jobs:

      - name: Download test artifacts
        if: needs.native-tests.result != 'skipped'
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
        with:
          name: platformio-test-report-${{ steps.version.outputs.long }}.zip
          merge-multiple: true
@@ -177,7 +177,7 @@ jobs:

      - name: Comment test results on PR
        if: github.event_name == 'pull_request' && needs.native-tests.result != 'skipped'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
        with:
          script: |
            const fs = require('fs');
--- a/.github/workflows/release_channels.yml
+++ b/.github/workflows/release_channels.yml
@@ -21,10 +21,10 @@ jobs:
      fail-fast: false
      matrix:
        series:
-          - jammy # 22.04
-          - noble # 24.04
+          - jammy # 22.04 LTS
+          - noble # 24.04 LTS
          - plucky # 25.04
-          # - questing # 25.10
+          - questing # 25.10
    uses: ./.github/workflows/package_ppa.yml
    with:
      ppa_repo: |-
@@ -60,10 +60,13 @@ jobs:
        shell: bash
    steps:
      - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
+        with:
+          # Always use master branch for version bumps
+          ref: master

      - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
        with:
          python-version: 3.x

--- a/.github/workflows/sec_sast_semgrep_cron.yml
+++ b/.github/workflows/sec_sast_semgrep_cron.yml
@@ -21,7 +21,7 @@ jobs:
    steps:
      # step 1
      - name: clone application source code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      # step 2
      - name: full scan
@@ -33,7 +33,7 @@ jobs:

      # step 3
      - name: save report as pipeline artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        with:
          name: report.sarif
          overwrite: true
@@ -41,7 +41,7 @@ jobs:

      # step 4
      - name: publish code scanning alerts
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@v4
        with:
          sarif_file: report.sarif
          category: semgrep
--- a/.github/workflows/sec_sast_semgrep_pull.yml
+++ b/.github/workflows/sec_sast_semgrep_pull.yml
@@ -13,7 +13,7 @@ jobs:
    steps:
      # step 1
      - name: clone application source code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          fetch-depth: 0

--- a/.github/workflows/stale_bot.yml
+++ b/.github/workflows/stale_bot.yml
@@ -17,8 +17,10 @@ jobs:

    steps:
      - name: Stale PR+Issues
-        uses: actions/stale@v9.1.0
+        uses: actions/stale@v10.1.0
        with:
          days-before-stale: 45
-          exempt-issue-labels: pinned,3.0
-          exempt-pr-labels: pinned,3.0
+          stale-issue-message: This issue has not had any comment or update in the last month. If it is still relevant, please post update comments. If no comments are made, this issue will be closed automagically in 7 days.
+          close-issue-message: This issue has not had any comment since the last notice. It has been closed automatically. If this is incorrect, or the issue becomes relevant again, please request that it is reopened.
+          exempt-issue-labels: pinned,3.0,triaged,backlog
+          exempt-pr-labels: pinned,3.0,triaged,backlog
--- a/.github/workflows/test_native.yml
+++ b/.github/workflows/test_native.yml
@@ -14,7 +14,7 @@ jobs:
    name: Native Simulator Tests
    runs-on: ubuntu-latest
    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}
@@ -40,7 +40,7 @@ jobs:

      - name: Integration test
        run: |
-          .pio/build/coverage/program &
+          .pio/build/coverage/program -s &
          PID=$!
          timeout 20 bash -c "until ls -al /proc/$PID/fd | grep socket; do sleep 1; done"
          echo "Simulator started, launching python test..."
@@ -59,7 +59,7 @@ jobs:
        id: version

      - name: Save coverage information
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        if: always() # run this step even if previous step failed
        with:
          name: lcov-coverage-info-native-simulator-test-${{ steps.version.outputs.long }}.zip
@@ -70,7 +70,7 @@ jobs:
    name: Native PlatformIO Tests
    runs-on: ubuntu-latest
    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}
@@ -94,7 +94,7 @@ jobs:

      - name: Save test results
        if: always() # run this step even if previous step failed
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        with:
          name: platformio-test-report-${{ steps.version.outputs.long }}.zip
          overwrite: true
@@ -108,7 +108,7 @@ jobs:
          sed -i -e "s#${PWD}#.#" coverage_tests.info # Make paths relative.

      - name: Save coverage information
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        if: always() # run this step even if previous step failed
        with:
          name: lcov-coverage-info-native-platformio-tests-${{ steps.version.outputs.long }}.zip
@@ -127,7 +127,7 @@ jobs:
      - platformio-tests
    if: always()
    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}
@@ -137,20 +137,20 @@ jobs:
        id: version

      - name: Download test artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
        with:
          name: platformio-test-report-${{ steps.version.outputs.long }}.zip
          merge-multiple: true

      - name: Test Report
-        uses: dorny/test-reporter@v2.1.1
+        uses: dorny/test-reporter@v2.2.0
        with:
          name: PlatformIO Tests
          path: testreport.xml
          reporter: java-junit

      - name: Download coverage artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
        with:
          pattern: lcov-coverage-info-native-*-${{ steps.version.outputs.long }}.zip
          path: code-coverage-report
@@ -163,7 +163,7 @@ jobs:
          genhtml --quiet --legend --prefix "${PWD}" code-coverage-report/coverage_src.info --output-directory code-coverage-report

      - name: Save Code Coverage Report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        with:
          name: code-coverage-report-${{ steps.version.outputs.long }}.zip
          path: code-coverage-report
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,7 +20,7 @@ jobs:
    runs-on: test-runner
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      # - uses: actions/setup-python@v5
      #   with:
@@ -47,9 +47,9 @@ jobs:
          pio upgrade

      - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
        with:
-          node-version: 22
+          node-version: 24

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
--- a/.github/workflows/trunk_annotate_pr.yml
+++ b/.github/workflows/trunk_annotate_pr.yml
@@ -18,7 +18,7 @@ jobs:

    steps:
      - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      - name: Trunk Check
        uses: trunk-io/trunk-action@v1
--- a/.github/workflows/trunk_check.yml
+++ b/.github/workflows/trunk_check.yml
@@ -16,7 +16,7 @@ jobs:

    steps:
      - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6

      - name: Trunk Check
        uses: trunk-io/trunk-action@v1
--- a/.github/workflows/trunk_format_pr.yml
+++ b/.github/workflows/trunk_format_pr.yml
@@ -15,7 +15,7 @@ jobs:
      pull-requests: write
    steps:
      - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}
@@ -39,7 +39,7 @@ jobs:
          git push

      - name: Comment on PR
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
--- a/.github/workflows/update_protobufs.yml
+++ b/.github/workflows/update_protobufs.yml
@@ -11,7 +11,7 @@ jobs:
      pull-requests: write
    steps:
      - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
        with:
          submodules: true

--- a/.trunk/trunk.yaml
+++ b/.trunk/trunk.yaml
@@ -4,31 +4,31 @@ cli:
 plugins:
  sources:
    - id: trunk
-      ref: v1.7.1
+      ref: v1.7.4
      uri: https://github.com/trunk-io/plugins
 lint:
  enabled:
-    - checkov@3.2.461
-    - renovate@41.74.0
+    - checkov@3.2.495
+    - renovate@42.24.1
    - prettier@3.6.2
-    - trufflehog@3.90.5
+    - trufflehog@3.91.1
    - yamllint@1.37.1
-    - bandit@1.8.6
-    - trivy@0.64.1
-    - taplo@0.9.3
-    - ruff@0.12.7
-    - isort@6.0.1
-    - markdownlint@0.45.0
+    - bandit@1.9.2
+    - trivy@0.67.2
+    - taplo@0.10.0
+    - ruff@0.14.6
+    - isort@7.0.0
+    - markdownlint@0.46.0
    - oxipng@9.1.5
    - svgo@4.0.0
-    - actionlint@1.7.7
+    - actionlint@1.7.9
    - flake8@7.3.0
-    - hadolint@2.12.1-beta
+    - hadolint@2.14.0
    - shfmt@3.6.0
-    - shellcheck@0.10.0
-    - black@25.1.0
+    - shellcheck@0.11.0
+    - black@25.11.0
    - git-diff-check
-    - gitleaks@8.28.0
+    - gitleaks@8.30.0
    - clang-format@16.0.3
  ignore:
    - linters: [ALL]
--- a/2
+++ b/2
@@ -3,7 +3,7 @@
 # trunk-ignore-all(hadolint/DL3008): Do not pin apt package versions
 # trunk-ignore-all(hadolint/DL3013): Do not pin pip package versions

-FROM python:3.13-slim-trixie AS builder
+FROM python:3.14-slim-trixie AS builder
 ARG PIO_ENV=native
 ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=Etc/UTC
--- a/README.md
+++ b/README.md
@@ -37,4 +37,3 @@ Join our community and help improve Meshtastic! 🚀
 ## Stats

 ![Alt](https://repobeats.axiom.co/api/embed/8025e56c482ec63541593cc5bd322c19d5c0bdcf.svg "Repobeats analytics image")
-
--- a/alpine.Dockerfile
+++ b/alpine.Dockerfile
@@ -3,12 +3,13 @@
 # trunk-ignore-all(hadolint/DL3018): Do not pin apk package versions
 # trunk-ignore-all(hadolint/DL3013): Do not pin pip package versions

-FROM python:3.13-alpine3.22 AS builder
+FROM python:3.14-alpine3.22 AS builder
 ARG PIO_ENV=native
 ENV PIP_ROOT_USER_ACTION=ignore

 RUN apk --no-cache add \
-        bash g++ libstdc++-dev linux-headers zip git ca-certificates libgpiod-dev yaml-cpp-dev bluez-dev \
+        bash g++ libstdc++-dev linux-headers zip git ca-certificates libbsd-dev \
+        libgpiod-dev yaml-cpp-dev bluez-dev \
        libusb-dev i2c-tools-dev libuv-dev openssl-dev pkgconf argp-standalone \
        libx11-dev libinput-dev libxkbcommon-dev \
    && rm -rf /var/cache/apk/* \
@@ -40,8 +41,8 @@ LABEL org.opencontainers.image.title="Meshtastic" \
 USER root

 RUN apk --no-cache add \
-        shadow libstdc++ libgpiod yaml-cpp libusb i2c-tools libuv \
-        libx11 libinput libxkbcommon \
+        shadow libstdc++ libbsd libgpiod yaml-cpp libusb \
+        i2c-tools libuv libx11 libinput libxkbcommon \
    && rm -rf /var/cache/apk/* \
    && mkdir -p /var/lib/meshtasticd \
    && mkdir -p /etc/meshtasticd/config.d \
--- a/arch/esp32/esp32.ini
+++ b/arch/esp32/esp32.ini
@@ -31,11 +31,13 @@ build_flags =
  -DMYNEWT_VAL_BLE_HS_LOG_LVL=LOG_LEVEL_CRITICAL
  -DAXP_DEBUG_PORT=Serial
  -DCONFIG_BT_NIMBLE_ENABLED
+  -DCONFIG_BT_NIMBLE_MAX_BONDS=6 # default is 3
  -DCONFIG_NIMBLE_CPP_LOG_LEVEL=2
  -DCONFIG_BT_NIMBLE_MAX_CCCDS=20
  -DCONFIG_BT_NIMBLE_HOST_TASK_STACK_SIZE=8192
  -DESP_OPENSSL_SUPPRESS_LEGACY_WARNING
  -DSERIAL_BUFFER_SIZE=4096
+  -DSERIAL_HAS_ON_RECEIVE
  -DLIBPAX_ARDUINO
  -DLIBPAX_WIFI
  -DLIBPAX_BLE
@@ -55,7 +57,7 @@ lib_deps =
  # renovate: datasource=git-refs depName=libpax packageName=https://github.com/dbinfrago/libpax gitBranch=master
  https://github.com/dbinfrago/libpax/archive/3cdc0371c375676a97967547f4065607d4c53fd1.zip
  # renovate: datasource=github-tags depName=XPowersLib packageName=lewisxhe/XPowersLib
-  https://github.com/lewisxhe/XPowersLib/archive/v0.3.0.zip
+  https://github.com/lewisxhe/XPowersLib/archive/v0.3.1.zip
  # renovate: datasource=git-refs depName=meshtastic-ESP32_Codec2 packageName=https://github.com/meshtastic/ESP32_Codec2 gitBranch=master
  https://github.com/meshtastic/ESP32_Codec2/archive/633326c78ac251c059ab3a8c430fcdf25b41672f.zip
  # renovate: datasource=custom.pio depName=rweather/Crypto packageName=rweather/library/Crypto
--- a/arch/esp32/esp32c6.ini
+++ b/arch/esp32/esp32c6.ini
@@ -28,7 +28,7 @@ lib_deps =
  ${environmental_extra.lib_deps}
  ${radiolib_base.lib_deps}
  # renovate: datasource=custom.pio depName=XPowersLib packageName=lewisxhe/library/XPowersLib
-  lewisxhe/XPowersLib@0.3.0
+  lewisxhe/XPowersLib@0.3.1
  # renovate: datasource=git-refs depName=meshtastic-ESP32_Codec2 packageName=https://github.com/meshtastic/ESP32_Codec2 gitBranch=master
  https://github.com/meshtastic/ESP32_Codec2/archive/633326c78ac251c059ab3a8c430fcdf25b41672f.zip
  # renovate: datasource=custom.pio depName=rweather/Crypto packageName=rweather/library/Crypto
--- a/arch/nrf52/nrf52.ini
+++ b/arch/nrf52/nrf52.ini
@@ -7,7 +7,7 @@ extends = arduino_base
 platform_packages =
  ; our custom Git version until they merge our PR
  # TODO renovate
-  platformio/framework-arduinoadafruitnrf52 @ https://github.com/meshtastic/Adafruit_nRF52_Arduino#e13f5820002a4fb2a5e6754b42ace185277e5adf
+  platformio/framework-arduinoadafruitnrf52 @ https://github.com/meshtastic/Adafruit_nRF52_Arduino#c770c8a16a351b55b86e347a3d9d7b74ad0bbf39
  ; Don't renovate toolchain-gccarmnoneeabi
  platformio/toolchain-gccarmnoneeabi@~1.90301.0

--- a/arch/nrf52/nrf52840.ini
+++ b/arch/nrf52/nrf52840.ini
@@ -8,7 +8,7 @@ lib_deps =
  ${environmental_base.lib_deps}
  ${environmental_extra.lib_deps}
  # renovate: datasource=git-refs depName=Kongduino-Adafruit_nRFCrypto packageName=https://github.com/Kongduino/Adafruit_nRFCrypto gitBranch=master
-  https://github.com/Kongduino/Adafruit_nRFCrypto/archive/5f838d2709461a2c981f642917aa50254a25c14c.zip
+  https://github.com/Kongduino/Adafruit_nRFCrypto/archive/8cde7189b5ead9dcd49f72601b43b969c0bbc06e.zip

 ; Common NRF52 debugging settings follow.  See the Meshtastic developer docs for how to connect SWD debugging probes to your board.

--- a/arch/portduino/portduino.ini
+++ b/arch/portduino/portduino.ini
@@ -2,7 +2,7 @@
 [portduino_base]
 platform =
  # renovate: datasource=git-refs depName=platform-native packageName=https://github.com/meshtastic/platform-native gitBranch=develop
-  https://github.com/meshtastic/platform-native/archive/37d986499ce24511952d7146db72d667c6bdaff7.zip
+  https://github.com/meshtastic/platform-native/archive/f566d364204416cdbf298e349213f7d551f793d9.zip
 framework = arduino

 build_src_filter = 
@@ -32,6 +32,8 @@ lib_deps =
  https://github.com/pine64/libch341-spi-userspace/archive/af9bc27c9c30fa90772279925b7c5913dff789b4.zip
  # renovate: datasource=custom.pio depName=adafruit/Adafruit seesaw Library packageName=adafruit/library/Adafruit seesaw Library
 	adafruit/Adafruit seesaw Library@1.7.9
+  # renovate: datasource=git-refs depName=RAK12034-BMX160 packageName=https://github.com/RAKWireless/RAK12034-BMX160 gitBranch=main
+  https://github.com/RAKWireless/RAK12034-BMX160/archive/dcead07ffa267d3c906e9ca4a1330ab989e957e2.zip

 build_flags =
  ${arduino_base.build_flags}
--- a/arch/stm32/stm32.ini
+++ b/arch/stm32/stm32.ini
@@ -2,7 +2,7 @@
 extends = arduino_base
 platform =
  # renovate: datasource=custom.pio depName=platformio/ststm32 packageName=platformio/platform/ststm32
-  platformio/ststm32@19.3.0
+  platformio/ststm32@19.4.0
 platform_packages =
  # TODO renovate
  platformio/framework-arduinoststm32@https://github.com/stm32duino/Arduino_Core_STM32/archive/2.10.1.zip
@@ -37,6 +37,9 @@ build_flags =
  -DRADIOLIB_EXCLUDE_LR11X0=1
  -DHAL_DAC_MODULE_ONLY
  -DHAL_RNG_MODULE_ENABLED
+  -Wl,--wrap=__assert_func
+  -Wl,--wrap=strerror
+  -Wl,--wrap=_tzset_unlocked_r

 build_src_filter =
  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/api/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mesh/eth/> -<input> -<buzz> -<modules/RemoteHardwareModule.cpp> -<platform/nrf52> -<platform/portduino> -<platform/rp2xx0> -<mesh/raspihttp>
--- a/bin/build-firmware.sh
+++ b/bin/build-firmware.sh
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash

-sed -i 's/#-DBUILD_EPOCH=$UNIX_TIME/-DBUILD_EPOCH=$UNIX_TIME/' platformio.ini
-
 export PIP_BREAK_SYSTEM_PACKAGES=1

 if (echo $2 | grep -q "esp32"); then
--- a/bin/device-install.bat
+++ b/bin/device-install.bat
@@ -7,6 +7,7 @@ SET "DEBUG=0"
 SET "PYTHON="
 SET "TFT_BUILD=0"
 SET "BIGDB8=0"
+SET "MUIDB8=0"
 SET "BIGDB16=0"
 SET "ESPTOOL_BAUD=115200"
 SET "ESPTOOL_CMD="
@@ -14,11 +15,12 @@ SET "LOGCOUNTER=0"
 SET "BPS_RESET=0"

@REM FIXME: Determine mcu from PlatformIO variant, this is unmaintainable.
-SET "S3=s3 v3 t-deck wireless-paper wireless-tracker station-g2 unphone"
+SET "S3=s3 v3 t-deck wireless-paper wireless-tracker station-g2 unphone t-eth-elite tlora-pager mesh-tab dreamcatcher ESP32-S3-Pico seeed-sensecap-indicator heltec_capsule_sensor_v3 vision-master icarus tracksenger elecrow-adv heltec-v4"
 SET "C3=esp32c3"
@REM FIXME: Determine flash size from PlatformIO variant, this is unmaintainable.
-SET "BIGDB_8MB=picomputer-s3 unphone seeed-sensecap-indicator crowpanel-esp32s3 heltec_capsule_sensor_v3 heltec-v3 heltec-vision-master-e213 heltec-vision-master-e290 heltec-vision-master-t190 heltec-wireless-paper heltec-wireless-tracker heltec-wsl-v3 icarus seeed-xiao-s3 tbeam-s3-core tracksenger"
-SET "BIGDB_16MB=t-deck mesh-tab t-energy-s3 dreamcatcher ESP32-S3-Pico m5stack-cores3 station-g2 t-eth-elite t-watch-s3"
+SET "BIGDB_8MB=crowpanel-esp32s3 heltec_capsule_sensor_v3 heltec-v3 heltec-vision-master-e213 heltec-vision-master-e290 heltec-vision-master-t190 heltec-wireless-paper heltec-wireless-tracker heltec-wsl-v3 icarus seeed-xiao-s3 tbeam-s3-core tracksenger"
+SET "MUIDB_8MB=picomputer-s3 unphone seeed-sensecap-indicator"
+SET "BIGDB_16MB=t-deck mesh-tab t-energy-s3 dreamcatcher ESP32-S3-Pico m5stack-cores3 station-g2 t-eth-elite tlora-pager t-watch-s3 elecrow-adv heltec-v4"

 GOTO getopts
 :help
@@ -100,7 +102,6 @@ IF NOT "!FILENAME:update=!"=="!FILENAME!" (
 )

 :skip-filename
-SET "ESPTOOL_BAUD=1200"

 CALL :LOG_MESSAGE DEBUG "Determine the correct esptool command to use..."
 IF NOT "__%PYTHON%__"=="____" (
@@ -120,11 +121,10 @@ IF NOT "__%PYTHON%__"=="____" (

 CALL :LOG_MESSAGE DEBUG "Checking esptool command !ESPTOOL_CMD!..."
 !ESPTOOL_CMD! >nul 2>&1
-IF %ERRORLEVEL% GEQ 2 (
-    @REM esptool exits with code 1 if help is displayed.
+IF %ERRORLEVEL% EQU 9009 (
+    @REM 9009 = command not found on Windows
    CALL :LOG_MESSAGE ERROR "esptool not found: !ESPTOOL_CMD!"
    EXIT /B 1
-    GOTO eof
 )
 IF %DEBUG% EQU 1 (
    CALL :LOG_MESSAGE DEBUG "Skipping ESPTOOL_CMD steps."
@@ -142,7 +142,7 @@ CALL :LOG_MESSAGE INFO "Using esptool baud: !ESPTOOL_BAUD!."

 IF %BPS_RESET% EQU 1 (
    @REM Attempt to change mode via 1200bps Reset.
-    CALL :RUN_ESPTOOL !ESPTOOL_BAUD! --after no_reset read_flash_status
+    CALL :RUN_ESPTOOL 1200 --after no_reset read_flash_status
    GOTO eof
 )

@@ -164,6 +164,15 @@ FOR %%a IN (%BIGDB_8MB%) DO (
 )
 :end_loop_bigdb_8mb

+FOR %%a IN (%MUIDB_8MB%) DO (
+    IF NOT "!FILENAME:%%a=!"=="!FILENAME!" (
+        @REM We are working with any of %MUIDB_8MB%.
+        SET "MUIDB8=1"
+        GOTO end_loop_muidb_8mb
+    )
+)
+:end_loop_muidb_8mb
+
 FOR %%a IN (%BIGDB_16MB%) DO (
    IF NOT "!FILENAME:%%a=!"=="!FILENAME!" (
        @REM We are working with any of %BIGDB_16MB%.
@@ -174,6 +183,7 @@ FOR %%a IN (%BIGDB_16MB%) DO (
 :end_loop_bigdb_16mb

 IF %BIGDB8% EQU 1 CALL :LOG_MESSAGE INFO "BigDB 8mb partition selected."
+IF %MUIDB8% EQU 1 CALL :LOG_MESSAGE INFO "MUIDB 8mb partition selected."
 IF %BIGDB16% EQU 1 CALL :LOG_MESSAGE INFO "BigDB 16mb partition selected."

@REM Extract BASENAME from %FILENAME% for later use.
@@ -218,6 +228,12 @@ IF %BIGDB8% EQU 1 (
    SET "SPIFFS_OFFSET=0x670000"
 )

+@REM Offsets for MUIDB 8mb.
+IF %MUIDB8% EQU 1 (
+    SET "OTA_OFFSET=0x5D0000"
+    SET "SPIFFS_OFFSET=0x670000"
+)
+
@REM Offsets for BigDB 16mb.
 IF %BIGDB16% EQU 1 (
    SET "OTA_OFFSET=0x650000"
--- a/bin/device-install.sh
+++ b/bin/device-install.sh
@@ -1,15 +1,16 @@
-#!/bin/bash
+#!/usr/bin/env bash

 PYTHON=${PYTHON:-$(which python3 python | head -n 1)}
 BPS_RESET=false
 TFT_BUILD=false
 MCU=""

+# Constants
+RESET_BAUD=1200
+FIRMWARE_OFFSET=0x00
+
 # Variant groups
 BIGDB_8MB=(
-	"picomputer-s3"
-	"unphone"
-	"seeed-sensecap-indicator"
    "crowpanel-esp32s3"
    "heltec_capsule_sensor_v3"
    "heltec-v3"
@@ -24,29 +25,36 @@ BIGDB_8MB=(
    "tbeam-s3-core"
    "tracksenger"
 )
+MUIDB_8MB=(
+    "picomputer-s3"
+    "unphone"
+    "seeed-sensecap-indicator"
+)
 BIGDB_16MB=(
-	"t-deck"
-	"mesh-tab"
-	"t-energy-s3"
    "dreamcatcher"
+    "elecrow-adv"
    "ESP32-S3-Pico"
+    "heltec-v4"
    "m5stack-cores3"
+    "mesh-tab"
    "station-g2"
+    "t-deck"
+    "t-energy-s3"
    "t-eth-elite"
    "t-watch-s3"
-    "elecrow-adv-35-tft"
-    "elecrow-adv-24-28-tft"
-    "elecrow-adv1-43-50-70-tft"
+    "tlora-pager"
 )
 S3_VARIANTS=(
    "s3"
    "-v3"
+    "-v4"
    "t-deck"
    "wireless-paper"
    "wireless-tracker"
    "station-g2"
    "unphone"
    "t-eth-elite"
+    "tlora-pager"
    "mesh-tab"
    "dreamcatcher"
    "ESP32-S3-Pico"
@@ -121,7 +129,7 @@ while [ $# -gt 0 ]; do
 done

 if [[ $BPS_RESET == true ]]; then
-	$ESPTOOL_CMD --baud 1200 --after no_reset read_flash_status
+	$ESPTOOL_CMD --baud $RESET_BAUD --after no_reset read_flash_status
 	exit 0
 fi

@@ -158,6 +166,13 @@ if [ -f "${FILENAME}" ] && [ -n "${FILENAME##*"update"*}" ]; then
        fi
    done

+    for variant in "${MUIDB_8MB[@]}"; do
+        if [ -z "${FILENAME##*"$variant"*}" ]; then
+            OFFSET=0x670000
+            OTA_OFFSET=0x5D0000
+        fi
+    done
+
    # littlefs* offset for BigDB 16mb and OTA OFFSET.
    for variant in "${BIGDB_16MB[@]}"; do
        if [ -z "${FILENAME##*"$variant"*}" ]; then
@@ -201,8 +216,8 @@ if [ -f "${FILENAME}" ] && [ -n "${FILENAME##*"update"*}" ]; then
    fi

    echo "Trying to flash ${FILENAME}, but first erasing and writing system information"
-    $ESPTOOL_CMD erase_flash
-    $ESPTOOL_CMD write_flash 0x00 "${FILENAME}"
+    $ESPTOOL_CMD erase-flash
+    $ESPTOOL_CMD write-flash $FIRMWARE_OFFSET "${FILENAME}"
    echo "Trying to flash ${OTAFILE} at offset ${OTA_OFFSET}"
    $ESPTOOL_CMD write_flash $OTA_OFFSET "${OTAFILE}"
    echo "Trying to flash ${SPIFFSFILE}, at offset ${OFFSET}"
--- a/bin/device-update.bat
+++ b/bin/device-update.bat
@@ -6,6 +6,8 @@ SET "SCRIPT_NAME=%~nx0"
 SET "DEBUG=0"
 SET "PYTHON="
 SET "ESPTOOL_BAUD=115200"
+SET "RESET_BAUD=1200"
+SET "UPDATE_OFFSET=0x10000"
 SET "ESPTOOL_CMD="
 SET "LOGCOUNTER=0"
 SET "CHANGE_MODE=0"
@@ -85,14 +87,13 @@ IF "!FILENAME:update=!"=="!FILENAME!" (
 )

 :skip-filename
-SET "ESPTOOL_BAUD=1200"

 CALL :LOG_MESSAGE DEBUG "Determine the correct esptool command to use..."
 IF NOT "__%PYTHON%__"=="____" (
-    SET "ESPTOOL_CMD=!PYTHON! -m esptool"
+    SET "ESPTOOL_CMD=""!PYTHON!"" -m esptool"
    CALL :LOG_MESSAGE DEBUG "Python interpreter supplied."
 ) ELSE (
-    CALL :LOG_MESSAGE DEBUG "Python interpreter NOT supplied. Looking for esptool...
+    CALL :LOG_MESSAGE DEBUG "Python interpreter NOT supplied. Looking for esptool..."
    WHERE esptool >nul 2>&1
    IF %ERRORLEVEL% EQU 0 (
        @REM WHERE exits with code 0 if esptool is found.
@@ -105,11 +106,11 @@ IF NOT "__%PYTHON%__"=="____" (

 CALL :LOG_MESSAGE DEBUG "Checking esptool command !ESPTOOL_CMD!..."
 !ESPTOOL_CMD! >nul 2>&1
-IF %ERRORLEVEL% GEQ 2 (
-    @REM esptool exits with code 1 if help is displayed.
+CALL :LOG_MESSAGE DEBUG "esptool exit code: %ERRORLEVEL%"
+IF %ERRORLEVEL% EQU 9009 (
+    @REM 9009 = command not found on Windows
    CALL :LOG_MESSAGE ERROR "esptool not found: !ESPTOOL_CMD!"
    EXIT /B 1
-    GOTO eof
 )
 IF %DEBUG% EQU 1 (
    CALL :LOG_MESSAGE DEBUG "Skipping ESPTOOL_CMD steps."
@@ -127,13 +128,13 @@ CALL :LOG_MESSAGE INFO "Using esptool baud: !ESPTOOL_BAUD!."

 IF %CHANGE_MODE% EQU 1 (
    @REM Attempt to change mode via 1200bps Reset.
-    CALL :RUN_ESPTOOL !ESPTOOL_BAUD! --after no_reset read_flash_status
+    CALL :RUN_ESPTOOL !RESET_BAUD! --after no_reset read_flash_status
    GOTO eof
 )

@REM Flashing operations.
-CALL :LOG_MESSAGE INFO "Trying to flash update "!FILENAME!" at OFFSET 0x10000..."
-CALL :RUN_ESPTOOL !ESPTOOL_BAUD! write_flash 0x10000 "!FILENAME!" || GOTO eof
+CALL :LOG_MESSAGE INFO "Trying to flash update "!FILENAME!" at OFFSET !UPDATE_OFFSET!..."
+CALL :RUN_ESPTOOL !ESPTOOL_BAUD! write-flash !UPDATE_OFFSET! "!FILENAME!" || GOTO eof

 CALL :LOG_MESSAGE INFO "Script complete!."

@@ -145,9 +146,9 @@ EXIT /B %ERRORLEVEL%
 :RUN_ESPTOOL
@REM Subroutine used to run ESPTOOL_CMD with arguments.
@REM Also handles %ERRORLEVEL%.
-@REM CALL :RUN_ESPTOOL [Baud] [erase_flash|write_flash] [OFFSET] [Filename]
+@REM CALL :RUN_ESPTOOL [Baud] [erase-flash|write-flash] [OFFSET] [Filename]
@REM.
-@REM Example:: CALL :RUN_ESPTOOL 115200 write_flash 0x10000 "firmwarefile.bin"
+@REM Example:: CALL :RUN_ESPTOOL 115200 write-flash 0x10000 "firmwarefile.bin"
 IF %DEBUG% EQU 1 CALL :LOG_MESSAGE DEBUG "About to run command: !ESPTOOL_CMD! --baud %~1 %~2 %~3 %~4"
 CALL :RESET_ERROR
 !ESPTOOL_CMD! --baud %~1 %~2 %~3 %~4
--- a/bin/device-update.sh
+++ b/bin/device-update.sh
@@ -1,8 +1,13 @@
-#!/bin/bash
+#!/usr/bin/env bash

 PYTHON=${PYTHON:-$(which python3 python|head -n 1)}
 CHANGE_MODE=false

+# Constants
+FLASH_BAUD=115200
+RESET_BAUD=1200
+UPDATE_OFFSET=0x10000
+
 # Determine the correct esptool command to use
 if "$PYTHON" -m esptool version >/dev/null 2>&1; then
    ESPTOOL_CMD="$PYTHON -m esptool"
@@ -64,7 +69,7 @@ done
 shift "$((OPTIND-1))"

 if [ "$CHANGE_MODE" = true ]; then
-	$ESPTOOL_CMD --baud 1200 --after no_reset read_flash_status
+	$ESPTOOL_CMD --baud $RESET_BAUD --after no_reset read_flash_status
    exit 0
 fi

@@ -75,7 +80,7 @@ fi

 if [ -f "${FILENAME}" ] && [ -z "${FILENAME##*"update"*}" ]; then
    echo "Trying to flash update ${FILENAME}"
-    $ESPTOOL_CMD --baud 115200 write_flash 0x10000 "${FILENAME}"
+    $ESPTOOL_CMD --baud $FLASH_BAUD write-flash $UPDATE_OFFSET "${FILENAME}"
 else
    show_help
    echo "Invalid file: ${FILENAME}"
--- a/bin/generate_ci_matrix.py
+++ b/bin/generate_ci_matrix.py
@@ -1,28 +1,32 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3

 """Generate the CI matrix."""

+import argparse
 import json
-import sys
-import random
 import re
 from platformio.project.config import ProjectConfig

-options = sys.argv[1:]
+parser = argparse.ArgumentParser(description="Generate the CI matrix")
+parser.add_argument("platform", help="Platform to build for")
+parser.add_argument(
+  "--level",
+  choices=["extra", "pr"],
+  nargs="*",
+  default=[],
+  help="Board level to build for (omit for full release boards)",
+)
+args = parser.parse_args()

 outlist = []

-if len(options) < 1:
-  print(json.dumps(outlist))
-  exit(1)
-
 cfg = ProjectConfig.get_instance()
 pio_envs = cfg.envs()

 # Gather all PlatformIO environments for filtering later
 all_envs = []
 for pio_env in pio_envs:
-  env_build_flags = cfg.get(f"env:{pio_env}", 'build_flags')
+  env_build_flags = cfg.get(f"env:{pio_env}", "build_flags")
  env_platform = None
  for flag in env_build_flags:
    # Extract the platform from the build flags
@@ -37,36 +41,35 @@ for pio_env in pio_envs:
    exit(1)
  # Store env details as a dictionary, and add to 'all_envs' list
  env = {
-    'name': pio_env,
-    'platform': env_platform,
-    'board_level': cfg.get(f"env:{pio_env}", 'board_level', default=None),
-    'board_check': bool(cfg.get(f"env:{pio_env}", 'board_check', default=False))
+    "ci": {"board": pio_env, "platform": env_platform},
+    "board_level": cfg.get(f"env:{pio_env}", "board_level", default=None),
+    "board_check": bool(cfg.get(f"env:{pio_env}", "board_check", default=False)),
  }
  all_envs.append(env)

 # Filter outputs based on options
 # Check is mutually exclusive with other options (except 'pr')
-if "check" in options:
+if "check" in args.platform:
  for env in all_envs:
-    if env['board_check']:
-      if "pr" in options:
-        if env['board_level'] == 'pr':
-          outlist.append(env['name'])
+    if env["board_check"]:
+      if "pr" in args.level:
+        if env["board_level"] == "pr":
+          outlist.append(env["ci"])
      else:
-        outlist.append(env['name'])
+        outlist.append(env["ci"])
 # Filter (non-check) builds by platform
 else:
  for env in all_envs:
-    if options[0] == env['platform']:
+    if args.platform == env["ci"]["platform"] or args.platform == "all":
      # Always include board_level = 'pr'
-      if env['board_level'] == 'pr':
-        outlist.append(env['name'])
+      if env["board_level"] == "pr":
+        outlist.append(env["ci"])
      # Include board_level = 'extra' when requested
-      elif "extra" in options and env['board_level'] == "extra":
-        outlist.append(env['name'])
+      elif "extra" in args.level and env["board_level"] == "extra":
+        outlist.append(env["ci"])
      # If no board level is specified, include in release builds (not PR)
-      elif "pr" not in options and not env['board_level']:
-        outlist.append(env['name'])
+      elif "pr" not in args.level and not env["board_level"]:
+        outlist.append(env["ci"])

 # Return as a JSON list
 print(json.dumps(outlist))
--- a/bin/kill-github-actions.sh
+++ b/bin/kill-github-actions.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+# Script to cancel all running GitHub Actions workflows
+# Requires GitHub CLI (gh) to be installed and authenticated
+
+set -e
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Function to print colored output
+print_status() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+print_warning() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+print_error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+# Check if gh CLI is installed
+if ! command -v gh &> /dev/null; then
+    print_error "GitHub CLI (gh) is not installed. Please install it first:"
+    echo "  brew install gh"
+    echo "  Or visit: https://cli.github.com/"
+    exit 1
+fi
+
+# Check if authenticated
+if ! gh auth status &> /dev/null; then
+    print_error "GitHub CLI is not authenticated. Please run:"
+    echo "  gh auth login"
+    exit 1
+fi
+
+# Get repository info
+REPO=$(gh repo view --json owner,name -q '.owner.login + "/" + .name')
+if [[ -z "$REPO" ]]; then
+    print_error "Could not determine repository. Make sure you're in a GitHub repository."
+    exit 1
+fi
+
+print_status "Working with repository: $REPO"
+
+# Get all active workflows (both queued and in-progress)
+print_status "Fetching active workflows (queued and in-progress)..."
+QUEUED_WORKFLOWS=$(gh run list --status queued --json databaseId,displayTitle,headBranch,status --limit 100)
+IN_PROGRESS_WORKFLOWS=$(gh run list --status in_progress --json databaseId,displayTitle,headBranch,status --limit 100)
+
+# Combine both lists
+ALL_WORKFLOWS=$(echo "$QUEUED_WORKFLOWS $IN_PROGRESS_WORKFLOWS" | jq -s 'add | unique_by(.databaseId)')
+
+if [[ "$ALL_WORKFLOWS" == "[]" ]]; then
+    print_status "No active workflows found."
+    exit 0
+fi
+
+# Parse and display active workflows
+echo
+print_warning "Found active workflows:"
+echo "$ALL_WORKFLOWS" | jq -r '.[] | "  - \(.displayTitle) (Branch: \(.headBranch), Status: \(.status), ID: \(.databaseId))"'
+
+echo
+read -p "Do you want to cancel ALL these workflows? (y/N): " -n 1 -r
+echo
+
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+    print_status "Cancelled by user."
+    exit 0
+fi
+
+# Cancel each workflow
+print_status "Cancelling workflows..."
+CANCELLED_COUNT=0
+FAILED_COUNT=0
+
+while IFS= read -r WORKFLOW_ID; do
+    if [[ -n "$WORKFLOW_ID" ]]; then
+        print_status "Cancelling workflow ID: $WORKFLOW_ID"
+        if gh run cancel "$WORKFLOW_ID" 2>/dev/null; then
+            ((CANCELLED_COUNT++))
+        else
+            print_error "Failed to cancel workflow ID: $WORKFLOW_ID"
+            ((FAILED_COUNT++))
+        fi
+    fi
+done < <(echo "$ALL_WORKFLOWS" | jq -r '.[].databaseId')
+
+echo
+print_status "Summary:"
+echo "  - Cancelled: $CANCELLED_COUNT workflows"
+if [[ $FAILED_COUNT -gt 0 ]]; then
+    echo "  - Failed: $FAILED_COUNT workflows"
+fi
+
+print_status "Done!"
+
+# Optional: Show remaining active workflows
+echo
+print_status "Checking for any remaining active workflows..."
+REMAINING_QUEUED=$(gh run list --status queued --json databaseId --limit 10)
+REMAINING_IN_PROGRESS=$(gh run list --status in_progress --json databaseId --limit 10)
+REMAINING_ALL=$(echo "$REMAINING_QUEUED $REMAINING_IN_PROGRESS" | jq -s 'add | unique_by(.databaseId)')
+
+if [[ "$REMAINING_ALL" == "[]" ]]; then
+    print_status "All workflows successfully cancelled."
+else
+    REMAINING_COUNT=$(echo "$REMAINING_ALL" | jq '. | length')
+    print_warning "Still $REMAINING_COUNT workflows active (may take a moment to update status)"
+fi
--- a/bin/org.meshtastic.meshtasticd.metainfo.xml
+++ b/bin/org.meshtastic.meshtasticd.metainfo.xml
@@ -87,6 +87,36 @@
  </screenshots>

  <releases>
+    <release version="2.7.16" date="2025-11-19">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.16</url>
+    </release>
+    <release version="2.7.15" date="2025-11-13">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.15</url>
+    </release>
+    <release version="2.7.14" date="2025-11-03">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.14</url>
+    </release>
+    <release version="2.7.13" date="2025-10-11">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.13</url>
+    </release>
+    <release version="2.7.12" date="2025-10-01">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.12</url>
+    </release>
+    <release version="2.7.11" date="2025-09-24">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.11</url>
+    </release>
+    <release version="2.7.10" date="2025-09-18">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.10</url>
+    </release>
+    <release version="2.7.9" date="2025-09-03">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.9</url>
+    </release>
+    <release version="2.7.8" date="2025-08-30">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.8</url>
+    </release>
+    <release version="2.7.7" date="2025-08-28">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.7</url>
+    </release>
    <release version="2.7.6" date="2025-08-12">
      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.6</url>
    </release>
--- a/bin/platformio-custom.py
+++ b/bin/platformio-custom.py
@@ -6,6 +6,8 @@ from os.path import join
 import subprocess
 import json
 import re
+import time
+from datetime import datetime

 from readprops import readProps

@@ -84,7 +86,7 @@ if platform.name == "espressif32":

 if platform.name == "nordicnrf52":
    env.AddPostAction("$BUILD_DIR/${PROGNAME}.hex",
-                      env.VerboseAction(f"\"{sys.executable}\" ./bin/uf2conv.py $BUILD_DIR/firmware.hex -c -f 0xADA52840 -o $BUILD_DIR/firmware.uf2",
+                      env.VerboseAction(f"\"{sys.executable}\" ./bin/uf2conv.py \"$BUILD_DIR/firmware.hex\" -c -f 0xADA52840 -o \"$BUILD_DIR/firmware.uf2\"",
                                        "Generating UF2 file"))

 Import("projenv")
@@ -125,11 +127,16 @@ for pref in userPrefs:
        pref_flags.append("-D" + pref + "=" + env.StringifyMacro(userPrefs[pref]) + "")

 # General options that are passed to the C and C++ compilers
+# Calculate unix epoch for current day (midnight)
+current_date = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
+build_epoch = int(current_date.timestamp())
+
 flags = [
        "-DAPP_VERSION=" + verObj["long"],
        "-DAPP_VERSION_SHORT=" + verObj["short"],
        "-DAPP_ENV=" + env.get("PIOENV"),
        "-DAPP_REPO=" + repo_owner,
+        "-DBUILD_EPOCH=" + str(build_epoch),
    ] + pref_flags

 print ("Using flags:")
--- a/bin/web.version
+++ b/bin/web.version
@@ -1 +1 @@
-2.6.4
+2.6.7
--- a/boards/ThinkNode-M3.json
+++ b/boards/ThinkNode-M3.json
@@ -0,0 +1,53 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      ["0x239A", "0x4405"],
+      ["0x239A", "0x0029"],
+      ["0x239A", "0x002A"]
+    ],
+    "usb_product": "elecrow_eink",
+    "mcu": "nrf52840",
+    "variant": "ELECROW-ThinkNode-M3",
+    "variants_dir": "variants",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "onboard_tools": ["jlink"],
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": ["arduino"],
+  "name": "elecrow nrf",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": ["jlink", "nrfjprog", "nrfutil", "stlink"],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "",
+  "vendor": "ELECROW"
+}
--- a/boards/ThinkNode-M6.json
+++ b/boards/ThinkNode-M6.json
@@ -0,0 +1,53 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_ELECROW_M6 -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      ["0x239A", "0x4405"],
+      ["0x239A", "0x0029"],
+      ["0x239A", "0x002A"]
+    ],
+    "usb_product": "elecrow_thinknode_m6",
+    "mcu": "nrf52840",
+    "variant": "ELECROW-ThinkNode-M6",
+    "variants_dir": "variants",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "onboard_tools": ["jlink"],
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": ["arduino"],
+  "name": "ELECROW ThinkNode M6",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": ["jlink", "nrfjprog", "nrfutil", "stlink"],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://www.elecrow.com/thinknode-m6-outdoor-solar-power-for-lora-powered-by-nrf52840-supports-gps.html",
+  "vendor": "ELECROW"
+}
--- a/boards/hackaday-communicator.json
+++ b/boards/hackaday-communicator.json
@@ -0,0 +1,41 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld",
+      "memory_type": "qio_opi"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DBOARD_HAS_PSRAM",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [["0x303A", "0x1001"]],
+    "mcu": "esp32s3",
+    "variant": "hackaday-communicator"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": ["esp-builtin"],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "hackaday-communicator (16 MB FLASH, 8 MB PSRAM)",
+  "upload": {
+    "flash_size": "16MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 16777216,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 1500000
+  },
+  "url": "hackaday.com",
+  "vendor": "hackaday"
+}
--- a/boards/heltec_mesh_solar.json
+++ b/boards/heltec_mesh_solar.json
@@ -0,0 +1,54 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      ["0x239A", "0x4405"],
+      ["0x239A", "0x0029"],
+      ["0x239A", "0x002A"],
+      ["0x239A", "0x0071"]
+    ],
+    "usb_product": "HT-n5262",
+    "mcu": "nrf52840",
+    "variant": "heltec_mesh_solar",
+    "variants_dir": "variants",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "onboard_tools": ["jlink"],
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": ["arduino"],
+  "name": "Heltec nrf (Adafruit BSP)",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": ["jlink", "nrfjprog", "nrfutil", "stlink"],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://heltec.org/project/meshsolar/",
+  "vendor": "Heltec"
+}
--- a/boards/heltec_v4.json
+++ b/boards/heltec_v4.json
@@ -0,0 +1,43 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld",
+      "partitions": "default_16MB.csv",
+      "memory_type": "qio_qspi"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DBOARD_HAS_PSRAM",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "psram_type": "qspi",
+    "hwids": [["0x303A", "0x1001"]],
+    "mcu": "esp32s3",
+    "variant": "heltec_v4"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": ["esp-builtin"],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "heltec_wifi_lora_32 v4 (16 MB FLASH, 2 MB PSRAM)",
+  "upload": {
+    "flash_size": "16MB",
+    "maximum_ram_size": 2097152,
+    "maximum_size": 16777216,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://heltec.org/",
+  "vendor": "heltec"
+}
--- a/boards/heltec_wireless_tracker_v2.json
+++ b/boards/heltec_wireless_tracker_v2.json
@@ -0,0 +1,37 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld",
+      "partitions": "default_8MB.csv"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [["0x303A", "0x1001"]],
+    "mcu": "esp32s3",
+    "variant": "heltec_wireless_tracker_v2"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "Heltec Wireless Tracker V2",
+  "upload": {
+    "flash_size": "8MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 8388608,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://heltec.org",
+  "vendor": "Heltec"
+}
--- a/boards/muzi-base.json
+++ b/boards/muzi-base.json
@@ -0,0 +1,56 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_MUZI_BASE -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [["0x239A", "0xcafe"]],
+    "mcu": "nrf52840",
+    "variant": "muzi-base",
+    "variants_dir": "variants",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "onboard_tools": ["jlink"],
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": ["arduino"],
+  "name": "Muzi Base",
+  "url": "https://muzi.works/",
+  "vendor": "MuziWorks",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "blackmagic",
+      "cmsis-dap",
+      "mbed",
+      "stlink"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  }
+}
--- a/boards/r1-neo.json
+++ b/boards/r1-neo.json
@@ -0,0 +1,52 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_FEATHER -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      ["0x239A", "0x8029"],
+      ["0x239A", "0x0029"],
+      ["0x239A", "0x002A"],
+      ["0x239A", "0x802A"]
+    ],
+    "usb_product": "Muzi R1 Neo",
+    "mcu": "nrf52840",
+    "variant": "r1-neo",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": ["bluetooth"],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": ["arduino", "freertos"],
+  "name": "WisCore RAK4631 Board",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": ["jlink", "nrfjprog", "nrfutil", "stlink"],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://muzi.works/",
+  "vendor": "Muzi Works"
+}
--- a/boards/seeed-sensecap-indicator.json
+++ b/boards/seeed-sensecap-indicator.json
@@ -2,7 +2,7 @@
  "build": {
    "arduino": {
      "ldscript": "esp32s3_out.ld",
-      "partitions": "default_8MB.csv",
+      "partitions": "partition-table-8MB.csv",
      "memory_type": "qio_opi"
    },
    "core": "esp32",
--- a/boards/unphone.json
+++ b/boards/unphone.json
@@ -3,7 +3,7 @@
    "arduino": {
      "ldscript": "esp32s3_out.ld",
      "memory_type": "qio_opi",
-      "partitions": "default_8MB.csv"
+      "partitions": "partition-table-8MB.csv"
    },
    "core": "esp32",
    "extra_flags": [
--- a/boards/wiscore_rak3172.json
+++ b/boards/wiscore_rak3172.json
@@ -5,7 +5,7 @@
    },
    "core": "stm32",
    "cpu": "cortex-m4",
-    "extra_flags": "-DSTM32WLxx -DSTM32WLE5xx -DARDUINO_GENERIC_WLE5CCUX",
+    "extra_flags": "-DSTM32WLxx -DSTM32WLE5xx -DARDUINO_RAK3172_MODULE",
    "f_cpu": "48000000L",
    "mcu": "stm32wle5ccu",
    "variant": "STM32WLxx/WL54CCU_WL55CCU_WLE4C(8-B-C)U_WLE5C(8-B-C)U",
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,43 +1,38 @@
-meshtasticd (2.7.6.0) UNRELEASED; urgency=medium
+meshtasticd (2.7.16.0) unstable; urgency=medium
+
+  * Version 2.7.16
+
+ -- GitHub Actions <github-actions[bot]@users.noreply.github.com>  Wed, 19 Nov 2025 16:12:32 +0000
+
+
+meshtasticd (2.7.15.0) unstable; urgency=medium
+
+  * Version 2.7.15
+
+ -- GitHub Actions <github-actions[bot]@users.noreply.github.com>  Thu, 13 Nov 2025 12:31:57 +0000
+
+meshtasticd (2.7.14.0) unstable; urgency=medium
+
+  * Version 2.7.14
+
+ -- GitHub Actions <github-actions[bot]@users.noreply.github.com>  Mon, 03 Nov 2025 16:11:31 +0000
+
+meshtasticd (2.7.13.0) unstable; urgency=medium
+
+  * Version 2.7.13
+
+ -- GitHub Actions <github-actions[bot]@users.noreply.github.com>  Sat, 11 Oct 2025 15:27:28 +0000
+
+meshtasticd (2.7.12.0) unstable; urgency=medium

  [ Austin Lane ]
  * Initial packaging
-  * GitHub Actions Automatic version bump
-  * GitHub Actions Automatic version bump
-  * GitHub Actions Automatic version bump
-  * GitHub Actions Automatic version bump
+  * Version 2.5.19

  [  ]
  * GitHub Actions Automatic version bump

-  [  ]
-  * GitHub Actions Automatic version bump
+  [ GitHub Actions ]
+  * Version 2.7.12

-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [ Ubuntu ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
- --  <github-actions[bot]@users.noreply.github.com>  Tue, 12 Aug 2025 23:48:48 +0000
+ -- GitHub Actions <github-actions[bot]@users.noreply.github.com>  Wed, 01 Oct 2025 19:51:41 +0000
--- a/debian/ci_changelog.sh
+++ b/debian/ci_changelog.sh
@@ -1,7 +1,8 @@
 #!/usr/bin/bash
+export DEBFULLNAME="GitHub Actions"
 export DEBEMAIL="github-actions[bot]@users.noreply.github.com"
 PKG_VERSION=$(python3 bin/buildinfo.py short)

 dch --newversion "$PKG_VERSION.0" \
-	--distribution UNRELEASED \
-	"GitHub Actions Automatic version bump"
+	--distribution unstable \
+	"Version $PKG_VERSION"
--- a/debian/control
+++ b/debian/control
@@ -3,6 +3,7 @@ Section: misc
 Priority: optional
 Maintainer: Austin Lane <vidplace7@gmail.com>
 Build-Depends: debhelper-compat (= 13),
+               libc6-dev (>= 2.38) | libbsd-dev,
               lsb-release,
               tar,
               gzip,
--- a/debian/meshtasticd.postinst
+++ b/debian/meshtasticd.postinst
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # postinst script for meshtasticd
 #
 # see: dh_installdeb(1)
--- a/debian/meshtasticd.postrm
+++ b/debian/meshtasticd.postrm
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # postrm script for meshtasticd
 #
 # see: dh_installdeb(1)
--- a/meshtasticd.spec.rpkg
+++ b/meshtasticd.spec.rpkg
@@ -33,6 +33,7 @@ BuildRequires: python3dist(grpcio[protobuf])
 BuildRequires: python3dist(grpcio-tools)
 BuildRequires: git-core
 BuildRequires: gcc-c++
+BuildRequires: (glibc-devel >= 2.38) or pkgconfig(libbsd-overlay)
 BuildRequires: pkgconfig(yaml-cpp)
 BuildRequires: pkgconfig(libgpiod)
 BuildRequires: pkgconfig(bluez)
@@ -49,6 +50,13 @@ BuildRequires: pkgconfig(x11)
 BuildRequires: pkgconfig(libinput)
 BuildRequires: pkgconfig(xkbcommon-x11)

+# libbsd is needed on older Fedora/RHEL to provide 'strlcpy'
+%if 0%{?fedora} >= 39 || 0%{?rhel} >= 10
+BuildRequires: glibc-devel >= 2.38
+%else
+BuildRequires: pkgconfig(libbsd-overlay)
+%endif
+
 Requires:      systemd-udev

 %description
--- a/partition-table-8MB.csv
+++ b/partition-table-8MB.csv
@@ -0,0 +1,7 @@
+# This is a layout for 8MB of flash for MUI devices
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x5000,
+otadata,  data, ota,     0xe000,  0x2000,
+app0,     app,  ota_0,   0x10000, 0x5C0000,
+flashApp, app,  ota_1,   0x5D0000,0x0A0000,
+spiffs,   data, spiffs,  0x670000,0x180000
--- a/platformio.ini
+++ b/platformio.ini
@@ -53,14 +53,16 @@ build_flags = -Wno-missing-field-initializers
 	-DMESHTASTIC_EXCLUDE_POWERSTRESS=1 ; exclude power stress test module from main firmware
 	-DMESHTASTIC_EXCLUDE_GENERIC_THREAD_MODULE=1
 	-D MAX_THREADS=40 ; As we've split modules, we have more threads to manage
-	#-DBUILD_EPOCH=$UNIX_TIME
+	#-DBUILD_EPOCH=$UNIX_TIME ; set in platformio-custom.py now
 	#-D OLED_PL=1
+	#-D DEBUG_HEAP=1 ; uncomment to add free heap space / memory leak debugging logs
+	#-D DEBUG_LOOP_TIMING=1 ; uncomment to add main loop timing logs

 monitor_speed = 115200
 monitor_filters = direct
 lib_deps =
 	# renovate: datasource=git-refs depName=meshtastic-esp8266-oled-ssd1306 packageName=https://github.com/meshtastic/esp8266-oled-ssd1306 gitBranch=master
-	https://github.com/meshtastic/esp8266-oled-ssd1306/archive/9573abb64dc9c94f3051348f2bf4fc5cedf03c22.zip
+	https://github.com/meshtastic/esp8266-oled-ssd1306/archive/2887bf4a19f64d92c984dcc8fd5ca7429e425e4a.zip
 	# renovate: datasource=git-refs depName=meshtastic-OneButton packageName=https://github.com/meshtastic/OneButton gitBranch=master
 	https://github.com/meshtastic/OneButton/archive/fa352d668c53f290cfa480a5f79ad422cd828c70.zip
 	# renovate: datasource=git-refs depName=meshtastic-arduino-fsm packageName=https://github.com/meshtastic/arduino-fsm gitBranch=master
@@ -68,7 +70,7 @@ lib_deps =
 	# renovate: datasource=git-refs depName=meshtastic-TinyGPSPlus packageName=https://github.com/meshtastic/TinyGPSPlus gitBranch=master
 	https://github.com/meshtastic/TinyGPSPlus/archive/71a82db35f3b973440044c476d4bcdc673b104f4.zip
 	# renovate: datasource=git-refs depName=meshtastic-ArduinoThread packageName=https://github.com/meshtastic/ArduinoThread gitBranch=master
-	https://github.com/meshtastic/ArduinoThread/archive/7c3ee9e1951551b949763b1f5280f8db1fa4068d.zip
+	https://github.com/meshtastic/ArduinoThread/archive/b841b0415721f1341ea41cccfb4adccfaf951567.zip
 	# renovate: datasource=custom.pio depName=Nanopb packageName=nanopb/library/Nanopb
 	nanopb/Nanopb@0.4.91
 	# renovate: datasource=custom.pio depName=ErriezCRC32 packageName=erriez/library/ErriezCRC32
@@ -88,7 +90,7 @@ framework = arduino
 lib_deps =
 	${env.lib_deps}
 	# renovate: datasource=custom.pio depName=NonBlockingRTTTL packageName=end2endzone/library/NonBlockingRTTTL
-	end2endzone/NonBlockingRTTTL@1.3.0
+	end2endzone/NonBlockingRTTTL@1.4.0
 build_flags = ${env.build_flags} -Os
 build_src_filter = ${env.build_src_filter} -<platform/portduino/> -<graphics/niche/>

@@ -113,18 +115,19 @@ lib_deps =
 [radiolib_base]
 lib_deps =
 	# renovate: datasource=custom.pio depName=RadioLib packageName=jgromes/library/RadioLib
-	jgromes/RadioLib@7.2.1
+	# jgromes/RadioLib@7.4.0
+	https://github.com/jgromes/RadioLib/archive/536c7267362e2c1345be7054ba45e503252975ff.zip

 [device-ui_base]
 lib_deps =
 	# renovate: datasource=git-refs depName=meshtastic/device-ui packageName=https://github.com/meshtastic/device-ui gitBranch=master
-	https://github.com/meshtastic/device-ui/archive/0f32b64dca418c6465763ec576509a6a2bfbc50a.zip
+	https://github.com/meshtastic/device-ui/archive/28167c67dfd13015a0b5eef1828f95fe8e3ab7c3.zip

 ; Common libs for environmental measurements in telemetry module
 [environmental_base]
 lib_deps =
 	# renovate: datasource=custom.pio depName=Adafruit BusIO packageName=adafruit/library/Adafruit BusIO
-	adafruit/Adafruit BusIO@1.17.2
+	adafruit/Adafruit BusIO@1.17.4
 	# renovate: datasource=custom.pio depName=Adafruit Unified Sensor packageName=adafruit/library/Adafruit Unified Sensor
 	adafruit/Adafruit Unified Sensor@1.1.15
 	# renovate: datasource=custom.pio depName=Adafruit BMP280 packageName=adafruit/library/Adafruit BMP280 Library
@@ -157,16 +160,16 @@ lib_deps =
 	emotibit/EmotiBit MLX90632@1.0.8
 	# renovate: datasource=custom.pio depName=Adafruit MLX90614 packageName=adafruit/library/Adafruit MLX90614 Library
 	adafruit/Adafruit MLX90614 Library@2.1.5
-	# renovate: datasource=github-tags depName=INA3221 packageName=KodinLanewave/INA3221
-	https://github.com/KodinLanewave/INA3221/archive/1.0.1.zip
+	# renovate: datasource=github-tags depName=INA3221 packageName=sgtwilko/INA3221
+	https://github.com/sgtwilko/INA3221#bb03d7e9bfcc74fc798838a54f4f99738f29fc6a
 	# renovate: datasource=custom.pio depName=QMC5883L Compass packageName=mprograms/library/QMC5883LCompass
 	mprograms/QMC5883LCompass@1.2.3
 	# renovate: datasource=custom.pio depName=DFRobot_RTU packageName=dfrobot/library/DFRobot_RTU
-	dfrobot/DFRobot_RTU@1.0.3
+	dfrobot/DFRobot_RTU@1.0.6
 	# renovate: datasource=git-refs depName=DFRobot_RainfallSensor packageName=https://github.com/DFRobot/DFRobot_RainfallSensor gitBranch=master
 	https://github.com/DFRobot/DFRobot_RainfallSensor/archive/38fea5e02b40a5430be6dab39a99a6f6347d667e.zip
 	# renovate: datasource=custom.pio depName=INA226 packageName=robtillaart/library/INA226
-	robtillaart/INA226@0.6.4
+	robtillaart/INA226@0.6.5
 	# renovate: datasource=custom.pio depName=SparkFun MAX3010x packageName=sparkfun/library/SparkFun MAX3010x Pulse and Proximity Sensor Library
 	sparkfun/SparkFun MAX3010x Pulse and Proximity Sensor Library@1.1.2
 	# renovate: datasource=custom.pio depName=SparkFun 9DoF IMU Breakout ICM 20948 packageName=sparkfun/library/SparkFun 9DoF IMU Breakout - ICM 20948 - Arduino Library
@@ -174,9 +177,13 @@ lib_deps =
 	# renovate: datasource=custom.pio depName=Adafruit LTR390 Library packageName=adafruit/library/Adafruit LTR390 Library
 	adafruit/Adafruit LTR390 Library@1.1.2
 	# renovate: datasource=custom.pio depName=Adafruit PCT2075 packageName=adafruit/library/Adafruit PCT2075
-	adafruit/Adafruit PCT2075@1.0.5
+	adafruit/Adafruit PCT2075@1.0.6
 	# renovate: datasource=custom.pio depName=DFRobot_BMM150 packageName=dfrobot/library/DFRobot_BMM150
 	dfrobot/DFRobot_BMM150@1.0.0
+	# renovate: datasource=custom.pio depName=Adafruit_TSL2561 packageName=adafruit/library/Adafruit TSL2561
+	adafruit/Adafruit TSL2561@1.1.2
+	# renovate: datasource=custom.pio depName=BH1750_WE packageName=wollewald/BH1750_WE@^1.1.10
+	wollewald/BH1750_WE@^1.1.10

 ; (not included in native / portduino)
 [environmental_extra]
@@ -206,6 +213,6 @@ lib_deps =
 	# renovate: datasource=git-refs depName=meshtastic-DFRobot_LarkWeatherStation packageName=https://github.com/meshtastic/DFRobot_LarkWeatherStation gitBranch=master
 	https://github.com/meshtastic/DFRobot_LarkWeatherStation/archive/4de3a9cadef0f6a5220a8a906cf9775b02b0040d.zip
 	# renovate: datasource=custom.pio depName=Sensirion Core packageName=sensirion/library/Sensirion Core
-	sensirion/Sensirion Core@0.7.1
+	sensirion/Sensirion Core@0.7.2
 	# renovate: datasource=custom.pio depName=Sensirion I2C SCD4x packageName=sensirion/library/Sensirion I2C SCD4x
 	sensirion/Sensirion I2C SCD4x@1.1.0
--- a/2
+++ b/2
--- a/src/AmbientLightingThread.h
+++ b/src/AmbientLightingThread.h
@@ -183,9 +183,9 @@ class AmbientLightingThread : public concurrency::OSThread
 #endif
 #endif
            pixels.show();
-            LOG_DEBUG("Init NeoPixel Ambient light w/ brightness(current)=%d, red=%d, green=%d, blue=%d",
-                      moduleConfig.ambient_lighting.current, moduleConfig.ambient_lighting.red,
-                      moduleConfig.ambient_lighting.green, moduleConfig.ambient_lighting.blue);
+            // LOG_DEBUG("Init NeoPixel Ambient light w/ brightness(current)=%d, red=%d, green=%d, blue=%d",
+            //        moduleConfig.ambient_lighting.current, moduleConfig.ambient_lighting.red,
+            //        moduleConfig.ambient_lighting.green, moduleConfig.ambient_lighting.blue);
 #endif
 #ifdef RGBLED_CA
            analogWrite(RGBLED_RED, 255 - moduleConfig.ambient_lighting.red);
--- a/src/AudioThread.h
+++ b/src/AudioThread.h
@@ -11,6 +11,11 @@
 #include <AudioOutputI2S.h>
 #include <ESP8266SAM.h>

+#ifdef USE_XL9555
+#include "ExtensionIOXL9555.hpp"
+extern ExtensionIOXL9555 io;
+#endif
+
 #define AUDIO_THREAD_INTERVAL_MS 100

 class AudioThread : public concurrency::OSThread
@@ -20,12 +25,16 @@ class AudioThread : public concurrency::OSThread

    void beginRttl(const void *data, uint32_t len)
    {
+#ifdef T_LORA_PAGER
+        io.digitalWrite(EXPANDS_AMP_EN, HIGH);
+#endif
        setCPUFast(true);
        rtttlFile = new AudioFileSourcePROGMEM(data, len);
        i2sRtttl = new AudioGeneratorRTTTL();
        i2sRtttl->begin(rtttlFile, audioOut);
    }

+    // Also handles actually playing the RTTTL, needs to be called in loop
    bool isPlaying()
    {
        if (i2sRtttl != nullptr) {
@@ -45,6 +54,9 @@ class AudioThread : public concurrency::OSThread
        rtttlFile = nullptr;

        setCPUFast(false);
+#ifdef T_LORA_PAGER
+        io.digitalWrite(EXPANDS_AMP_EN, LOW);
+#endif
    }

    void readAloud(const char *text)
@@ -55,10 +67,16 @@ class AudioThread : public concurrency::OSThread
            i2sRtttl = nullptr;
        }

+#ifdef T_LORA_PAGER
+        io.digitalWrite(EXPANDS_AMP_EN, HIGH);
+#endif
        ESP8266SAM *sam = new ESP8266SAM;
        sam->Say(audioOut, text);
        delete sam;
        setCPUFast(false);
+#ifdef T_LORA_PAGER
+        io.digitalWrite(EXPANDS_AMP_EN, LOW);
+#endif
    }

  protected:
--- a/src/DebugConfiguration.cpp
+++ b/src/DebugConfiguration.cpp
@@ -146,7 +146,7 @@ inline bool Syslog::_sendLog(uint16_t pri, const char *appName, const char *mess
 {
    int result;
 #ifdef ARCH_PORTDUINO
-    bool utf = !settingsMap[ascii_logs];
+    bool utf = !portduino_config.ascii_logs;
 #else
    bool utf = true;
 #endif
--- a/src/DebugConfiguration.h
+++ b/src/DebugConfiguration.h
@@ -2,6 +2,12 @@

 #include "configuration.h"

+// Forward declarations
+#if defined(DEBUG_HEAP)
+class MemGet;
+extern MemGet memGet;
+#endif
+
 // DEBUG LED
 #ifndef LED_STATE_ON
 #define LED_STATE_ON 1
@@ -23,6 +29,7 @@
 #define MESHTASTIC_LOG_LEVEL_ERROR "ERROR"
 #define MESHTASTIC_LOG_LEVEL_CRIT "CRIT "
 #define MESHTASTIC_LOG_LEVEL_TRACE "TRACE"
+#define MESHTASTIC_LOG_LEVEL_HEAP "HEAP"

 #include "SerialConsole.h"

@@ -62,6 +69,25 @@
 #endif
 #endif

+#if defined(DEBUG_HEAP)
+#define LOG_HEAP(...) DEBUG_PORT.log(MESHTASTIC_LOG_LEVEL_HEAP, __VA_ARGS__)
+
+// Macro-based heap debugging
+#define DEBUG_HEAP_BEFORE auto heapBefore = memGet.getFreeHeap();
+#define DEBUG_HEAP_AFTER(context, ptr)                                                                                           \
+    do {                                                                                                                         \
+        auto heapAfter = memGet.getFreeHeap();                                                                                   \
+        if (heapBefore != heapAfter) {                                                                                           \
+            LOG_HEAP("Alloc in %s pointer 0x%x, size: %u, free: %u", context, ptr, heapBefore - heapAfter, heapAfter);           \
+        }                                                                                                                        \
+    } while (0)
+
+#else
+#define LOG_HEAP(...)
+#define DEBUG_HEAP_BEFORE
+#define DEBUG_HEAP_AFTER(context, ptr)
+#endif
+
 /// A C wrapper for LOG_DEBUG that can be used from arduino C libs that don't know about C++ or meshtastic
 extern "C" void logLegacy(const char *level, const char *fmt, ...);

--- a/src/DisplayFormatters.cpp
+++ b/src/DisplayFormatters.cpp
@@ -1,7 +1,14 @@
 #include "DisplayFormatters.h"

-const char *DisplayFormatters::getModemPresetDisplayName(meshtastic_Config_LoRaConfig_ModemPreset preset, bool useShortName)
+const char *DisplayFormatters::getModemPresetDisplayName(meshtastic_Config_LoRaConfig_ModemPreset preset, bool useShortName,
+                                                         bool usePreset)
 {
+
+    // If use_preset is false, always return "Custom"
+    if (!usePreset) {
+        return "Custom";
+    }
+
    switch (preset) {
    case meshtastic_Config_LoRaConfig_ModemPreset_SHORT_TURBO:
        return useShortName ? "ShortT" : "ShortTurbo";
@@ -32,3 +39,45 @@ const char *DisplayFormatters::getModemPresetDisplayName(meshtastic_Config_LoRaC
        break;
    }
 }
+
+const char *DisplayFormatters::getDeviceRole(meshtastic_Config_DeviceConfig_Role role)
+{
+    switch (role) {
+    case meshtastic_Config_DeviceConfig_Role_CLIENT:
+        return "Client";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_CLIENT_MUTE:
+        return "Client Mute";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_CLIENT_HIDDEN:
+        return "Client Hidden";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_CLIENT_BASE:
+        return "Client Base";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_LOST_AND_FOUND:
+        return "Lost and Found";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_TRACKER:
+        return "Tracker";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_SENSOR:
+        return "Sensor";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_TAK:
+        return "TAK";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_TAK_TRACKER:
+        return "TAK Tracker";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_ROUTER:
+        return "Router";
+        break;
+    case meshtastic_Config_DeviceConfig_Role_ROUTER_LATE:
+        return "Router Late";
+        break;
+    default:
+        return "Unknown";
+        break;
+    }
+}
--- a/src/DisplayFormatters.h
+++ b/src/DisplayFormatters.h
@@ -4,5 +4,7 @@
 class DisplayFormatters
 {
  public:
-    static const char *getModemPresetDisplayName(meshtastic_Config_LoRaConfig_ModemPreset preset, bool useShortName);
+    static const char *getModemPresetDisplayName(meshtastic_Config_LoRaConfig_ModemPreset preset, bool useShortName,
+                                                 bool usePreset);
+    static const char *getDeviceRole(meshtastic_Config_DeviceConfig_Role role);
 };
--- a/src/GPSStatus.h
+++ b/src/GPSStatus.h
@@ -22,6 +22,9 @@ class GPSStatus : public Status

    meshtastic_Position p = meshtastic_Position_init_default;

+    /// Time of last valid GPS fix (millis since boot)
+    uint32_t lastFixMillis = 0;
+
  public:
    GPSStatus() { statusType = STATUS_TYPE_GPS; }

@@ -83,6 +86,9 @@ class GPSStatus : public Status

    uint32_t getNumSatellites() const { return p.sats_in_view; }

+    /// Return millis() when the last GPS fix occurred (0 = never)
+    uint32_t getLastFixMillis() const { return lastFixMillis; }
+
    bool matches(const GPSStatus *newStatus) const
    {
 #ifdef GPS_DEBUG
@@ -114,6 +120,9 @@ class GPSStatus : public Status

        if (isDirty) {
            if (hasLock) {
+                // Record time of last valid GPS fix
+                lastFixMillis = millis();
+
                // In debug logs, identify position by @timestamp:stage (stage 3 = notify)
                LOG_DEBUG("New GPS pos@%x:3 lat=%f lon=%f alt=%d pdop=%.2f track=%.2f speed=%.2f sats=%d", p.timestamp,
                          p.latitude_i * 1e-7, p.longitude_i * 1e-7, p.altitude, p.PDOP * 1e-2, p.ground_track * 1e-5,
--- a/src/NodeStatus.h
+++ b/src/NodeStatus.h
@@ -14,16 +14,16 @@ class NodeStatus : public Status
    CallbackObserver<NodeStatus, const NodeStatus *> statusObserver =
        CallbackObserver<NodeStatus, const NodeStatus *>(this, &NodeStatus::updateStatus);

-    uint8_t numOnline = 0;
-    uint8_t numTotal = 0;
+    uint16_t numOnline = 0;
+    uint16_t numTotal = 0;

-    uint8_t lastNumTotal = 0;
+    uint16_t lastNumTotal = 0;

  public:
    bool forceUpdate = false;

    NodeStatus() { statusType = STATUS_TYPE_NODE; }
-    NodeStatus(uint8_t numOnline, uint8_t numTotal, bool forceUpdate = false) : Status()
+    NodeStatus(uint16_t numOnline, uint16_t numTotal, bool forceUpdate = false) : Status()
    {
        this->forceUpdate = forceUpdate;
        this->numOnline = numOnline;
@@ -34,11 +34,11 @@ class NodeStatus : public Status

    void observe(Observable<const NodeStatus *> *source) { statusObserver.observe(source); }

-    uint8_t getNumOnline() const { return numOnline; }
+    uint16_t getNumOnline() const { return numOnline; }

-    uint8_t getNumTotal() const { return numTotal; }
+    uint16_t getNumTotal() const { return numTotal; }

-    uint8_t getLastNumTotal() const { return lastNumTotal; }
+    uint16_t getLastNumTotal() const { return lastNumTotal; }

    bool matches(const NodeStatus *newStatus) const
    {
@@ -56,7 +56,7 @@ class NodeStatus : public Status
            numTotal = newStatus->getNumTotal();
        }
        if (isDirty || newStatus->forceUpdate) {
-            LOG_DEBUG("Node status update: %d online, %d total", numOnline, numTotal);
+            LOG_DEBUG("Node status update: %u online, %u total", numOnline, numTotal);
            onNewStatus.notifyObservers(this);
        }
        return 0;
--- a/src/Power.cpp
+++ b/src/Power.cpp
@@ -128,6 +128,7 @@ RAK9154Sensor rak9154Sensor;
 #ifdef HAS_PPM
 // note: XPOWERS_CHIP_XXX must be defined in variant.h
 #include <XPowersLib.h>
+XPowersPPM *PPM = NULL;
 #endif

 #ifdef HAS_BQ27220
@@ -193,7 +194,7 @@ static HasBatteryLevel *batteryLevel; // Default to NULL for no battery level se

 #ifdef BATTERY_PIN

-static void adcEnable()
+void battery_adcEnable()
 {
 #ifdef ADC_CTRL // enable adc voltage divider when we need to read
 #ifdef ADC_USE_PULLUP
@@ -213,7 +214,7 @@ static void adcEnable()
 #endif
 }

-static void adcDisable()
+static void battery_adcDisable()
 {
 #ifdef ADC_CTRL // disable adc voltage divider when we need to read
 #ifdef ADC_USE_PULLUP
@@ -277,6 +278,11 @@ class AnalogBatteryLevel : public HasBatteryLevel
                break;
            }
        }
+#if defined(BATTERY_CHARGING_INV)
+        // bit of trickery to show 99% up until the charge finishes
+        if (!digitalRead(BATTERY_CHARGING_INV) && battery_SOC > 99)
+            battery_SOC = 99;
+#endif
        return clamp((int)(battery_SOC), 0, 100);
    }

@@ -319,7 +325,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
            uint32_t raw = 0;
            float scaled = 0;

-            adcEnable();
+            battery_adcEnable();
 #ifdef ARCH_ESP32 // ADC block for espressif platforms
            raw = espAdcRead();
            scaled = esp_adc_cal_raw_to_voltage(raw, adc_characs);
@@ -331,7 +337,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
            raw = raw / BATTERY_SENSE_SAMPLES;
            scaled = operativeAdcMultiplier * ((1000 * AREF_VOLTAGE) / pow(2, BATTERY_SENSE_RESOLUTION_BITS)) * raw;
 #endif
-            adcDisable();
+            battery_adcDisable();

            if (!initial_read_done) {
                // Flush the smoothing filter with an ADC reading, if the reading is plausibly correct
@@ -454,6 +460,8 @@ class AnalogBatteryLevel : public HasBatteryLevel
        }
        // if it's not HIGH - check the battery
 #endif
+#elif defined(MUZI_BASE)
+        return NRF_POWER->USBREGSTATUS & POWER_USBREGSTATUS_VBUSDETECT_Msk;
 #endif
        return getBattVoltage() > chargingVolt;
    }
@@ -469,6 +477,8 @@ class AnalogBatteryLevel : public HasBatteryLevel
 #endif
 #ifdef EXT_CHRG_DETECT
        return digitalRead(EXT_CHRG_DETECT) == ext_chrg_detect_value;
+#elif defined(BATTERY_CHARGING_INV)
+        return !digitalRead(BATTERY_CHARGING_INV);
 #else
 #if HAS_TELEMETRY && !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && !defined(DISABLE_INA_CHARGING_DETECTION)
        if (hasINA()) {
@@ -561,6 +571,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
                   config.power.device_battery_ina_address) {
            if (!ina226Sensor.isInitialized())
                return ina226Sensor.runOnce() > 0;
+            return ina226Sensor.isRunning();
        } else if (nodeTelemetrySensorsMap[meshtastic_TelemetrySensorType_INA260].first ==
                   config.power.device_battery_ina_address) {
            if (!ina260Sensor.isInitialized())
@@ -681,6 +692,8 @@ bool Power::setup()
        found = true;
    } else if (lipoChargerInit()) {
        found = true;
+    } else if (meshSolarInit()) {
+        found = true;
    } else if (analogInit()) {
        found = true;
    }
@@ -688,7 +701,24 @@ bool Power::setup()
 #ifdef NRF_APM
    found = true;
 #endif
-
+#ifdef EXT_PWR_DETECT
+    attachInterrupt(
+        EXT_PWR_DETECT,
+        []() {
+            power->setIntervalFromNow(0);
+            runASAP = true;
+        },
+        CHANGE);
+#endif
+#ifdef BATTERY_CHARGING_INV
+    attachInterrupt(
+        BATTERY_CHARGING_INV,
+        []() {
+            power->setIntervalFromNow(0);
+            runASAP = true;
+        },
+        CHANGE);
+#endif
    enabled = found;
    low_voltage_counter = 0;

@@ -743,7 +773,13 @@ void Power::shutdown()

 #if HAS_SCREEN
    if (screen) {
+#ifdef T_DECK_PRO
+        screen->showSimpleBanner("Device is powered off.\nConnect USB to start!", 0); // T-Deck Pro has no power button
+#elif defined(USE_EINK)
+        screen->showSimpleBanner("Shutting Down...", 2250); // dismiss after 3 seconds to avoid the banner on the sleep screen
+#else
        screen->showSimpleBanner("Shutting Down...", 0); // stays on screen
+#endif
    }
 #endif
 #if !defined(ARCH_STM32WL)
@@ -761,7 +797,7 @@ void Power::shutdown()
 #ifdef PIN_LED3
    ledOff(PIN_LED3);
 #endif
-    doDeepSleep(DELAY_FOREVER, false, true);
+    doDeepSleep(DELAY_FOREVER, true, true);
 #elif defined(ARCH_PORTDUINO)
    exit(EXIT_SUCCESS);
 #else
@@ -821,22 +857,34 @@ void Power::readPowerStatus()

    // Notify any status instances that are observing us
    const PowerStatus powerStatus2 = PowerStatus(hasBattery, usbPowered, isChargingNow, batteryVoltageMv, batteryChargePercent);
-    LOG_DEBUG("Battery: usbPower=%d, isCharging=%d, batMv=%d, batPct=%d", powerStatus2.getHasUSB(), powerStatus2.getIsCharging(),
-              powerStatus2.getBatteryVoltageMv(), powerStatus2.getBatteryChargePercent());
+    if (millis() > lastLogTime + 50 * 1000) {
+        LOG_DEBUG("Battery: usbPower=%d, isCharging=%d, batMv=%d, batPct=%d", powerStatus2.getHasUSB(),
+                  powerStatus2.getIsCharging(), powerStatus2.getBatteryVoltageMv(), powerStatus2.getBatteryChargePercent());
+        lastLogTime = millis();
+    }
    newStatus.notifyObservers(&powerStatus2);
 #ifdef DEBUG_HEAP
    if (lastheap != memGet.getFreeHeap()) {
-        std::string threadlist = "Threads running:";
+        // Use stack-allocated buffer to avoid heap allocations in monitoring code
+        char threadlist[256] = "Threads running:";
+        int threadlistLen = strlen(threadlist);
        int running = 0;
        for (int i = 0; i < MAX_THREADS; i++) {
            auto thread = concurrency::mainController.get(i);
            if ((thread != nullptr) && (thread->enabled)) {
-                threadlist += vformat(" %s", thread->ThreadName.c_str());
+                // Use snprintf to safely append to stack buffer without heap allocation
+                int remaining = sizeof(threadlist) - threadlistLen - 1;
+                if (remaining > 0) {
+                    int written = snprintf(threadlist + threadlistLen, remaining, " %s", thread->ThreadName.c_str());
+                    if (written > 0 && written < remaining) {
+                        threadlistLen += written;
+                    }
+                }
                running++;
            }
        }
-        LOG_DEBUG(threadlist.c_str());
-        LOG_DEBUG("Heap status: %d/%d bytes free (%d), running %d/%d threads", memGet.getFreeHeap(), memGet.getHeapSize(),
+        LOG_HEAP(threadlist);
+        LOG_HEAP("Heap status: %d/%d bytes free (%d), running %d/%d threads", memGet.getFreeHeap(), memGet.getHeapSize(),
                 memGet.getFreeHeap() - lastheap, running, concurrency::mainController.size(false));
        lastheap = memGet.getFreeHeap();
    }
@@ -849,15 +897,19 @@ void Power::readPowerStatus()
        sprintf(mac, "!%02x%02x%02x%02x", dmac[2], dmac[3], dmac[4], dmac[5]);

        auto newHeap = memGet.getFreeHeap();
-        std::string heapTopic =
-            (*moduleConfig.mqtt.root ? moduleConfig.mqtt.root : "msh") + std::string("/2/heap/") + std::string(mac);
-        std::string heapString = std::to_string(newHeap);
-        mqtt->pubSub.publish(heapTopic.c_str(), heapString.c_str(), false);
+        // Use stack-allocated buffers to avoid heap allocations in monitoring code
+        char heapTopic[128];
+        snprintf(heapTopic, sizeof(heapTopic), "%s/2/heap/%s", (*moduleConfig.mqtt.root ? moduleConfig.mqtt.root : "msh"), mac);
+        char heapString[16];
+        snprintf(heapString, sizeof(heapString), "%u", newHeap);
+        mqtt->pubSub.publish(heapTopic, heapString, false);
+
        auto wifiRSSI = WiFi.RSSI();
-        std::string wifiTopic =
-            (*moduleConfig.mqtt.root ? moduleConfig.mqtt.root : "msh") + std::string("/2/wifi/") + std::string(mac);
-        std::string wifiString = std::to_string(wifiRSSI);
-        mqtt->pubSub.publish(wifiTopic.c_str(), wifiString.c_str(), false);
+        char wifiTopic[128];
+        snprintf(wifiTopic, sizeof(wifiTopic), "%s/2/wifi/%s", (*moduleConfig.mqtt.root ? moduleConfig.mqtt.root : "msh"), mac);
+        char wifiString[16];
+        snprintf(wifiString, sizeof(wifiString), "%d", wifiRSSI);
+        mqtt->pubSub.publish(wifiTopic, wifiString, false);
    }
 #endif

@@ -872,13 +924,8 @@ void Power::readPowerStatus()
            low_voltage_counter++;
            LOG_DEBUG("Low voltage counter: %d/10", low_voltage_counter);
            if (low_voltage_counter > 10) {
-#ifdef ARCH_NRF52
-                // We can't trigger deep sleep on NRF52, it's freezing the board
-                LOG_DEBUG("Low voltage detected, but not trigger deep sleep");
-#else
                LOG_INFO("Low voltage detected, trigger deep sleep");
                powerFSM.trigger(EVENT_LOW_BATTERY);
-#endif
            }
        } else {
            low_voltage_counter = 0;
@@ -1318,7 +1365,6 @@ bool Power::lipoInit()
 class LipoCharger : public HasBatteryLevel
 {
  private:
-    XPowersPPM *ppm = nullptr;
    BQ27220 *bq = nullptr;

  public:
@@ -1327,41 +1373,41 @@ class LipoCharger : public HasBatteryLevel
     */
    bool runOnce()
    {
-        if (ppm == nullptr) {
-            ppm = new XPowersPPM;
-            bool result = ppm->init(Wire, I2C_SDA, I2C_SCL, BQ25896_ADDR);
+        if (PPM == nullptr) {
+            PPM = new XPowersPPM;
+            bool result = PPM->init(Wire, I2C_SDA, I2C_SCL, BQ25896_ADDR);
            if (result) {
                LOG_INFO("PPM BQ25896 init succeeded");
                // Set the minimum operating voltage. Below this voltage, the PPM will protect
-                // ppm->setSysPowerDownVoltage(3100);
+                // PPM->setSysPowerDownVoltage(3100);

                // Set input current limit, default is 500mA
-                // ppm->setInputCurrentLimit(800);
+                // PPM->setInputCurrentLimit(800);

                // Disable current limit pin
-                // ppm->disableCurrentLimitPin();
+                // PPM->disableCurrentLimitPin();

                // Set the charging target voltage, Range:3840 ~ 4608mV ,step:16 mV
-                ppm->setChargeTargetVoltage(4288);
+                PPM->setChargeTargetVoltage(4288);

                // Set the precharge current , Range: 64mA ~ 1024mA ,step:64mA
-                // ppm->setPrechargeCurr(64);
+                // PPM->setPrechargeCurr(64);

                // The premise is that limit pin is disabled, or it will
                // only follow the maximum charging current set by limit pin.
                // Set the charging current , Range:0~5056mA ,step:64mA
-                ppm->setChargerConstantCurr(1024);
+                PPM->setChargerConstantCurr(1024);

                // To obtain voltage data, the ADC must be enabled first
-                ppm->enableMeasure();
+                PPM->enableMeasure();

                // Turn on charging function
                // If there is no battery connected, do not turn on the charging function
-                ppm->enableCharge();
+                PPM->enableCharge();
            } else {
                LOG_WARN("PPM BQ25896 init failed");
-                delete ppm;
-                ppm = nullptr;
+                delete PPM;
+                PPM = nullptr;
                return false;
            }
        }
@@ -1402,23 +1448,23 @@ class LipoCharger : public HasBatteryLevel
    /**
     * return true if there is a battery installed in this unit
     */
-    virtual bool isBatteryConnect() override { return ppm->getBattVoltage() > 0; }
+    virtual bool isBatteryConnect() override { return PPM->getBattVoltage() > 0; }

    /**
     * return true if there is an external power source detected
     */
-    virtual bool isVbusIn() override { return ppm->getVbusVoltage() > 0; }
+    virtual bool isVbusIn() override { return PPM->isVbusIn(); }

    /**
     * return true if the battery is currently charging
     */
    virtual bool isCharging() override
    {
-        bool isCharging = ppm->isCharging();
+        bool isCharging = PPM->isCharging();
        if (isCharging) {
            LOG_DEBUG("BQ27220 time to full charge: %d min", bq->getTimeToFull());
        } else {
-            if (!ppm->isVbusIn()) {
+            if (!PPM->isVbusIn()) {
                LOG_DEBUG("BQ27220 time to empty: %d min (%d mAh)", bq->getTimeToEmpty(), bq->getRemainingCapacity());
            }
        }
@@ -1450,3 +1496,73 @@ bool Power::lipoChargerInit()
    return false;
 }
 #endif
+
+#ifdef HELTEC_MESH_SOLAR
+#include "meshSolarApp.h"
+
+/**
+ * meshSolar class for an SMBUS battery sensor.
+ */
+class meshSolarBatteryLevel : public HasBatteryLevel
+{
+
+  public:
+    /**
+     * Init the I2C meshSolar battery level sensor
+     */
+    bool runOnce()
+    {
+        meshSolarStart();
+        return true;
+    }
+
+    /**
+     * Battery state of charge, from 0 to 100 or -1 for unknown
+     */
+    virtual int getBatteryPercent() override { return meshSolarGetBatteryPercent(); }
+
+    /**
+     * The raw voltage of the battery in millivolts, or NAN if unknown
+     */
+    virtual uint16_t getBattVoltage() override { return meshSolarGetBattVoltage(); }
+
+    /**
+     * return true if there is a battery installed in this unit
+     */
+    virtual bool isBatteryConnect() override { return meshSolarIsBatteryConnect(); }
+
+    /**
+     * return true if there is an external power source detected
+     */
+    virtual bool isVbusIn() override { return meshSolarIsVbusIn(); }
+
+    /**
+     * return true if the battery is currently charging
+     */
+    virtual bool isCharging() override { return meshSolarIsCharging(); }
+};
+
+meshSolarBatteryLevel meshSolarLevel;
+
+/**
+ * Init the meshSolar battery level sensor
+ */
+bool Power::meshSolarInit()
+{
+    bool result = meshSolarLevel.runOnce();
+    LOG_DEBUG("Power::meshSolarInit mesh solar sensor is %s", result ? "ready" : "not ready yet");
+    if (!result)
+        return false;
+    batteryLevel = &meshSolarLevel;
+    return true;
+}
+
+#else
+/**
+ * The meshSolar battery level sensor is unavailable - default to AnalogBatteryLevel
+ */
+bool Power::meshSolarInit()
+{
+    return false;
+}
+#endif
--- a/src/PowerFSM.cpp
+++ b/src/PowerFSM.cpp
@@ -57,21 +57,21 @@ static bool isPowered()

 static void sdsEnter()
 {
-    LOG_DEBUG("State: SDS");
+    LOG_POWERFSM("State: SDS");
    // FIXME - make sure GPS and LORA radio are off first - because we want close to zero current draw
    doDeepSleep(Default::getConfiguredOrDefaultMs(config.power.sds_secs), false, false);
 }

 static void lowBattSDSEnter()
 {
-    LOG_DEBUG("State: Lower batt SDS");
+    LOG_POWERFSM("State: Lower batt SDS");
    doDeepSleep(Default::getConfiguredOrDefaultMs(config.power.sds_secs), false, true);
 }
 extern Power *power;

 static void shutdownEnter()
 {
-    LOG_DEBUG("State: SHUTDOWN");
+    LOG_POWERFSM("State: SHUTDOWN");
    shutdownAtMsec = millis();
 }

@@ -81,7 +81,7 @@ static uint32_t secsSlept;

 static void lsEnter()
 {
-    LOG_INFO("lsEnter begin, ls_secs=%u", config.power.ls_secs);
+    LOG_POWERFSM("lsEnter begin, ls_secs=%u", config.power.ls_secs);
    if (screen)
        screen->setOn(false);
    secsSlept = 0; // How long have we been sleeping this time
@@ -155,12 +155,12 @@ static void lsIdle()

 static void lsExit()
 {
-    LOG_INFO("Exit state: LS");
+    LOG_POWERFSM("State: lsExit");
 }

 static void nbEnter()
 {
-    LOG_DEBUG("State: NB");
+    LOG_POWERFSM("State: nbEnter");
    if (screen)
        screen->setOn(false);
 #ifdef ARCH_ESP32
@@ -173,6 +173,7 @@ static void nbEnter()

 static void darkEnter()
 {
+    LOG_POWERFSM("State: darkEnter");
    setBluetoothEnable(true);
    if (screen)
        screen->setOn(false);
@@ -180,7 +181,7 @@ static void darkEnter()

 static void serialEnter()
 {
-    LOG_DEBUG("State: SERIAL");
+    LOG_POWERFSM("State: serialEnter");
    setBluetoothEnable(false);
    if (screen) {
        screen->setOn(true);
@@ -189,13 +190,14 @@ static void serialEnter()

 static void serialExit()
 {
+    LOG_POWERFSM("State: serialExit");
    // Turn bluetooth back on when we leave serial stream API
    setBluetoothEnable(true);
 }

 static void powerEnter()
 {
-    // LOG_DEBUG("State: POWER");
+    LOG_POWERFSM("State: powerEnter");
    if (!isPowered()) {
        // If we got here, we are in the wrong state - we should be in powered, let that state handle things
        LOG_INFO("Loss of power in Powered");
@@ -210,6 +212,7 @@ static void powerEnter()

 static void powerIdle()
 {
+    // LOG_POWERFSM("State: powerIdle"); // very chatty
    if (!isPowered()) {
        // If we got here, we are in the wrong state
        LOG_INFO("Loss of power in Powered");
@@ -219,14 +222,13 @@ static void powerIdle()

 static void powerExit()
 {
-    if (screen)
-        screen->setOn(true);
+    LOG_POWERFSM("State: powerExit");
    setBluetoothEnable(true);
 }

 static void onEnter()
 {
-    LOG_DEBUG("State: ON");
+    LOG_POWERFSM("State: onEnter");
    if (screen)
        screen->setOn(true);
    setBluetoothEnable(true);
@@ -234,6 +236,7 @@ static void onEnter()

 static void onIdle()
 {
+    LOG_POWERFSM("State: onIdle");
    if (isPowered()) {
        // If we got here, we are in the wrong state - we should be in powered, let that state handle things
        powerFSM.trigger(EVENT_POWER_CONNECTED);
@@ -242,7 +245,7 @@ static void onIdle()

 static void bootEnter()
 {
-    LOG_DEBUG("State: BOOT");
+    LOG_POWERFSM("State: bootEnter");
 }

 State stateSHUTDOWN(shutdownEnter, NULL, NULL, "SHUTDOWN");
@@ -319,11 +322,6 @@ void PowerFSM_setup()
        // if any packet destined for phone arrives, turn on bluetooth at least
        powerFSM.add_transition(&stateNB, &stateDARK, EVENT_PACKET_FOR_PHONE, NULL, "Packet for phone");

-        // Removed 2.7: we don't show the nodes individually for every node on the screen anymore
-        // powerFSM.add_transition(&stateNB, &stateON, EVENT_NODEDB_UPDATED, NULL, "NodeDB update");
-        // powerFSM.add_transition(&stateDARK, &stateON, EVENT_NODEDB_UPDATED, NULL, "NodeDB update");
-        // powerFSM.add_transition(&stateON, &stateON, EVENT_NODEDB_UPDATED, NULL, "NodeDB update");
-
        // Show the received text message
        powerFSM.add_transition(&stateLS, &stateON, EVENT_RECEIVED_MSG, NULL, "Received text");
        powerFSM.add_transition(&stateNB, &stateON, EVENT_RECEIVED_MSG, NULL, "Received text");
@@ -372,7 +370,7 @@ void PowerFSM_setup()
    // Don't add power saving transitions if we are a power saving tracker or sensor or have Wifi enabled. Sleep will be initiated
    // through the modules

-#if HAS_WIFI || !defined(MESHTASTIC_EXCLUDE_WIFI)
+#if HAS_WIFI && !defined(MESHTASTIC_EXCLUDE_WIFI)
    bool isTrackerOrSensor = config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER ||
                             config.device.role == meshtastic_Config_DeviceConfig_Role_TAK_TRACKER ||
                             config.device.role == meshtastic_Config_DeviceConfig_Role_SENSOR;
--- a/src/PowerFSM.h
+++ b/src/PowerFSM.h
@@ -2,6 +2,12 @@

 #include "configuration.h"

+#ifdef PowerFSMDebug
+#define LOG_POWERFSM(...) LOG_DEBUG(__VA_ARGS__)
+#else
+#define LOG_POWERFSM(...)
+#endif
+
 // See sw-design.md for documentation

 #define EVENT_PRESS 1
--- a/src/RedirectablePrint.cpp
+++ b/src/RedirectablePrint.cpp
@@ -4,6 +4,7 @@
 #include "concurrency/OSThread.h"
 #include "configuration.h"
 #include "main.h"
+#include "memGet.h"
 #include "mesh/generated/meshtastic/mesh.pb.h"
 #include <assert.h>
 #include <cstring>
@@ -57,7 +58,7 @@ size_t RedirectablePrint::vprintf(const char *logLevel, const char *format, va_l
 #endif

 #ifdef ARCH_PORTDUINO
-    bool color = !settingsMap[ascii_logs];
+    bool color = !portduino_config.ascii_logs;
 #else
    bool color = true;
 #endif
@@ -99,7 +100,7 @@ void RedirectablePrint::log_to_serial(const char *logLevel, const char *format,
    size_t r = 0;

 #ifdef ARCH_PORTDUINO
-    bool color = !settingsMap[ascii_logs];
+    bool color = !portduino_config.ascii_logs;
 #else
    bool color = true;
 #endif
@@ -166,6 +167,16 @@ void RedirectablePrint::log_to_serial(const char *logLevel, const char *format,
        print(thread->ThreadName);
        print("] ");
    }
+
+#ifdef DEBUG_HEAP
+    // Add heap free space bytes prefix before every log message
+#ifdef ARCH_PORTDUINO
+    ::printf("[heap %u] ", memGet.getFreeHeap());
+#else
+    printf("[heap %u] ", memGet.getFreeHeap());
+#endif
+#endif // DEBUG_HEAP
+
    r += vprintf(logLevel, format, arg);
 }

@@ -288,7 +299,7 @@ void RedirectablePrint::log(const char *logLevel, const char *format, ...)
 #if ARCH_PORTDUINO
    // level trace is special, two possible ways to handle it.
    if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_TRACE) == 0) {
-        if (settingsStrings[traceFilename] != "") {
+        if (portduino_config.traceFilename != "") {
            va_list arg;
            va_start(arg, format);
            try {
@@ -297,18 +308,18 @@ void RedirectablePrint::log(const char *logLevel, const char *format, ...)
            }
            va_end(arg);
        }
-        if (settingsMap[logoutputlevel] < level_trace && strcmp(logLevel, MESHTASTIC_LOG_LEVEL_TRACE) == 0) {
+        if (portduino_config.logoutputlevel < level_trace && strcmp(logLevel, MESHTASTIC_LOG_LEVEL_TRACE) == 0) {
            delete[] newFormat;
            return;
        }
    }
-    if (settingsMap[logoutputlevel] < level_debug && strcmp(logLevel, MESHTASTIC_LOG_LEVEL_DEBUG) == 0) {
+    if (portduino_config.logoutputlevel < level_debug && strcmp(logLevel, MESHTASTIC_LOG_LEVEL_DEBUG) == 0) {
        delete[] newFormat;
        return;
-    } else if (settingsMap[logoutputlevel] < level_info && strcmp(logLevel, MESHTASTIC_LOG_LEVEL_INFO) == 0) {
+    } else if (portduino_config.logoutputlevel < level_info && strcmp(logLevel, MESHTASTIC_LOG_LEVEL_INFO) == 0) {
        delete[] newFormat;
        return;
-    } else if (settingsMap[logoutputlevel] < level_warn && strcmp(logLevel, MESHTASTIC_LOG_LEVEL_WARN) == 0) {
+    } else if (portduino_config.logoutputlevel < level_warn && strcmp(logLevel, MESHTASTIC_LOG_LEVEL_WARN) == 0) {
        delete[] newFormat;
        return;
    }
--- a/src/SerialConsole.cpp
+++ b/src/SerialConsole.cpp
@@ -6,6 +6,14 @@
 #include "configuration.h"
 #include "time.h"

+#if defined(ARDUINO_USB_CDC_ON_BOOT) && ARDUINO_USB_CDC_ON_BOOT
+#define IS_USB_SERIAL
+#ifdef SERIAL_HAS_ON_RECEIVE
+#undef SERIAL_HAS_ON_RECEIVE
+#endif
+#include "HWCDC.h"
+#endif
+
 #ifdef RP2040_SLOW_CLOCK
 #define Port Serial2
 #else
@@ -22,7 +30,12 @@ SerialConsole *console;

 void consoleInit()
 {
-    new SerialConsole(); // Must be dynamically allocated because we are now inheriting from thread
+    auto sc = new SerialConsole(); // Must be dynamically allocated because we are now inheriting from thread
+
+#if defined(SERIAL_HAS_ON_RECEIVE)
+    // onReceive does only exist for HardwareSerial not for USB CDC serial
+    Port.onReceive([sc]() { sc->rxInt(); });
+#endif
    DEBUG_PORT.rpInit(); // Simply sets up semaphore
 }

@@ -37,6 +50,7 @@ void consolePrintf(const char *format, ...)

 SerialConsole::SerialConsole() : StreamAPI(&Port), RedirectablePrint(&Port), concurrency::OSThread("SerialConsole")
 {
+    api_type = TYPE_SERIAL;
    assert(!console);
    console = this;
    canWrite = false; // We don't send packets to our port until it has talked to us first
@@ -64,7 +78,22 @@ SerialConsole::SerialConsole() : StreamAPI(&Port), RedirectablePrint(&Port), con

 int32_t SerialConsole::runOnce()
 {
-    return runOncePart();
+#ifdef HELTEC_MESH_SOLAR
+    // After enabling the mesh solar serial port module configuration, command processing is handled by the serial port module.
+    if (moduleConfig.serial.enabled && moduleConfig.serial.override_console_serial_port &&
+        moduleConfig.serial.mode == meshtastic_ModuleConfig_SerialConfig_Serial_Mode_MS_CONFIG) {
+        return 250;
+    }
+#endif
+
+    int32_t delay = runOncePart();
+#if defined(SERIAL_HAS_ON_RECEIVE) || defined(CONFIG_IDF_TARGET_ESP32S2)
+    return Port.available() ? delay : INT32_MAX;
+#elif defined(IS_USB_SERIAL)
+    return HWCDC::isPlugged() ? delay : (1000 * 20);
+#else
+    return delay;
+#endif
 }

 void SerialConsole::flush()
@@ -72,6 +101,18 @@ void SerialConsole::flush()
    Port.flush();
 }

+// trigger tx of serial data
+void SerialConsole::onNowHasData(uint32_t fromRadioNum)
+{
+    setIntervalFromNow(0);
+}
+
+// trigger rx of serial data
+void SerialConsole::rxInt()
+{
+    setIntervalFromNow(0);
+}
+
 // For the serial port we can't really detect if any client is on the other side, so instead just look for recent messages
 bool SerialConsole::checkIsConnected()
 {
--- a/src/SerialConsole.h
+++ b/src/SerialConsole.h
@@ -32,11 +32,14 @@ class SerialConsole : public StreamAPI, public RedirectablePrint, private concur
    virtual int32_t runOnce() override;

    void flush();
+    void rxInt();

  protected:
    /// Check the current underlying physical link to see if the client is currently connected
    virtual bool checkIsConnected() override;

+    virtual void onNowHasData(uint32_t fromRadioNum) override;
+
    /// Possibly switch to protobufs if we see a valid protobuf message
    virtual void log_to_serial(const char *logLevel, const char *format, va_list arg);
 };
--- a/src/buzz/BuzzerFeedbackThread.cpp
+++ b/src/buzz/BuzzerFeedbackThread.cpp
@@ -5,7 +5,7 @@

 BuzzerFeedbackThread *buzzerFeedbackThread;

-BuzzerFeedbackThread::BuzzerFeedbackThread() : OSThread("BuzzerFeedback")
+BuzzerFeedbackThread::BuzzerFeedbackThread()
 {
    if (inputBroker)
        inputObserver.observe(inputBroker);
@@ -15,14 +15,11 @@ int BuzzerFeedbackThread::handleInputEvent(const InputEvent *event)
 {
    // Only provide feedback if buzzer is enabled for notifications
    if (config.device.buzzer_mode == meshtastic_Config_DeviceConfig_BuzzerMode_DISABLED ||
-        config.device.buzzer_mode == meshtastic_Config_DeviceConfig_BuzzerMode_NOTIFICATIONS_ONLY) {
+        config.device.buzzer_mode == meshtastic_Config_DeviceConfig_BuzzerMode_NOTIFICATIONS_ONLY ||
+        config.device.buzzer_mode == meshtastic_Config_DeviceConfig_BuzzerMode_DIRECT_MSG_ONLY) {
        return 0; // Let other handlers process the event
    }

-    // Track last event time for potential future use
-    lastEventTime = millis();
-    needsUpdate = true;
-
    // Handle different input events with appropriate buzzer feedback
    switch (event->inputEvent) {
    case INPUT_BROKER_USER_PRESS:
@@ -33,7 +30,9 @@ int BuzzerFeedbackThread::handleInputEvent(const InputEvent *event)
        break;

    case INPUT_BROKER_UP:
+    case INPUT_BROKER_UP_LONG:
    case INPUT_BROKER_DOWN:
+    case INPUT_BROKER_DOWN_LONG:
    case INPUT_BROKER_LEFT:
    case INPUT_BROKER_RIGHT:
        playChirp(); // Navigation feedback
@@ -60,14 +59,3 @@ int BuzzerFeedbackThread::handleInputEvent(const InputEvent *event)

    return 0; // Allow other handlers to process the event
 }
-
-int32_t BuzzerFeedbackThread::runOnce()
-{
-    // This thread is primarily event-driven, but we can use runOnce
-    // for any periodic tasks if needed in the future
-
-    needsUpdate = false;
-
-    // Run every 100ms when active, less frequently when idle
-    return needsUpdate ? 100 : 1000;
-}
--- a/src/buzz/BuzzerFeedbackThread.h
+++ b/src/buzz/BuzzerFeedbackThread.h
@@ -4,7 +4,7 @@
 #include "concurrency/OSThread.h"
 #include "input/InputBroker.h"

-class BuzzerFeedbackThread : public concurrency::OSThread
+class BuzzerFeedbackThread
 {
    CallbackObserver<BuzzerFeedbackThread, const InputEvent *> inputObserver =
        CallbackObserver<BuzzerFeedbackThread, const InputEvent *>(this, &BuzzerFeedbackThread::handleInputEvent);
@@ -12,13 +12,6 @@ class BuzzerFeedbackThread : public concurrency::OSThread
  public:
    BuzzerFeedbackThread();
    int handleInputEvent(const InputEvent *event);
-
-  protected:
-    virtual int32_t runOnce() override;
-
-  private:
-    uint32_t lastEventTime = 0;
-    bool needsUpdate = false;
 };

 extern BuzzerFeedbackThread *buzzerFeedbackThread;
--- a/src/concurrency/OSThread.cpp
+++ b/src/concurrency/OSThread.cpp
@@ -86,11 +86,13 @@ void OSThread::run()
 #ifdef DEBUG_HEAP
    auto newHeap = memGet.getFreeHeap();
    if (newHeap < heap)
-        LOG_DEBUG("------ Thread %s leaked heap %d -> %d (%d) ------", ThreadName.c_str(), heap, newHeap, newHeap - heap);
+        LOG_HEAP("------ Thread %s leaked heap %d -> %d (%d) ------", ThreadName.c_str(), heap, newHeap, newHeap - heap);
    if (heap < newHeap)
-        LOG_DEBUG("++++++ Thread %s freed heap %d -> %d (%d) ++++++", ThreadName.c_str(), heap, newHeap, newHeap - heap);
+        LOG_HEAP("++++++ Thread %s freed heap %d -> %d (%d) ++++++", ThreadName.c_str(), heap, newHeap, newHeap - heap);
+#endif
+#ifdef DEBUG_LOOP_TIMING
+    LOG_DEBUG("====== Thread next run in: %d", newDelay);
 #endif
-
    runned();

    if (newDelay >= 0)
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -26,13 +26,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.

 #include <Arduino.h>

-#ifdef RV3028_RTC
+#if __has_include("Melopero_RV3028.h")
 #include "Melopero_RV3028.h"
 #endif
-#ifdef PCF8563_RTC
+#if __has_include("pcf8563.h")
 #include "pcf8563.h"
 #endif

+/* Offer chance for variant-specific defines */
+#include "variant.h"
+
 // -----------------------------------------------------------------------------
 // Version
 // -----------------------------------------------------------------------------
@@ -117,6 +120,17 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define SX126X_MAX_POWER 22
 #endif

+#ifdef USE_GC1109_PA
+// Power Amps are often non-linear, so we can use an array of values for the power curve
+#define NUM_PA_POINTS 22
+#define TX_GAIN_LORA 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 7
+#endif
+
+#ifdef RAK13302
+#define NUM_PA_POINTS 22
+#define TX_GAIN_LORA 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8
+#endif
+
 // Default system gain to 0 if not defined
 #ifndef TX_GAIN_LORA
 #define TX_GAIN_LORA 0
@@ -135,7 +149,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // -----------------------------------------------------------------------------
 // OLED & Input
 // -----------------------------------------------------------------------------
-#if defined(SEEED_WIO_TRACKER_L1)
+#if defined(SEEED_WIO_TRACKER_L1) && !defined(SEEED_WIO_TRACKER_L1_EINK)
 #define SSD1306_ADDRESS 0x3D
 #define USE_SH1106
 #else
@@ -214,6 +228,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ICM20948_ADDR_ALT 0x68
 #define BHI260AP_ADDR 0x28
 #define BMM150_ADDR 0x13
+#define DA217_ADDR 0x26

 // -----------------------------------------------------------------------------
 // LED
@@ -235,7 +250,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // Touchscreen
 // -----------------------------------------------------------------------------
 #define FT6336U_ADDR 0x48
-#define CST328_ADDR 0x1A
+#define CST328_ADDR 0x1A // same address as CST226SE
+#define CHSC6X_ADDR 0x2E
+#define CST226SE_ADDR_ALT 0x5A

 // -----------------------------------------------------------------------------
 // RAK12035VB Soil Monitor (using RAK12023 up to 3 RAK12035 monitors can be connected)
@@ -254,14 +271,18 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // convert 24-bit color to 16-bit (56K)
 #define COLOR565(r, g, b) (((r & 0xF8) << 8) | ((g & 0xFC) << 3) | ((b & 0xF8) >> 3))

-/* Step #1: offer chance for variant-specific defines */
-#include "variant.h"
-
 #if defined(VEXT_ENABLE) && !defined(VEXT_ON_VALUE)
 // Older variant.h files might not be defining this value, so stay with the old default
 #define VEXT_ON_VALUE LOW
 #endif

+// -----------------------------------------------------------------------------
+// Rotary encoder
+// -----------------------------------------------------------------------------
+#ifndef ROTARY_DELAY
+#define ROTARY_DELAY 5
+#endif
+
 // -----------------------------------------------------------------------------
 // GPS
 // -----------------------------------------------------------------------------
@@ -376,6 +397,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define HAS_RGB_LED
 #endif

+#ifndef LED_STATE_OFF
+#define LED_STATE_OFF 0
+#endif
+#ifndef LED_STATE_ON
+#define LED_STATE_ON 1
+#endif
+
 // default mapping of pins
 #if defined(PIN_BUTTON2) && !defined(CANCEL_BUTTON_PIN)
 #define ALT_BUTTON_PIN PIN_BUTTON2
--- a/src/detect/ScanI2C.cpp
+++ b/src/detect/ScanI2C.cpp
@@ -25,8 +25,8 @@ ScanI2C::FoundDevice ScanI2C::firstScreen() const

 ScanI2C::FoundDevice ScanI2C::firstRTC() const
 {
-    ScanI2C::DeviceType types[] = {RTC_RV3028, RTC_PCF8563};
-    return firstOfOrNONE(2, types);
+    ScanI2C::DeviceType types[] = {RTC_RV3028, RTC_PCF8563, RTC_RX8130CE};
+    return firstOfOrNONE(3, types);
 }

 ScanI2C::FoundDevice ScanI2C::firstKeyboard() const
--- a/src/detect/ScanI2C.h
+++ b/src/detect/ScanI2C.h
@@ -14,6 +14,7 @@ class ScanI2C
        SCREEN_ST7567,
        RTC_RV3028,
        RTC_PCF8563,
+        RTC_RX8130CE,
        CARDKB,
        TDECKKB,
        BBQ10KB,
@@ -79,7 +80,13 @@ class ScanI2C
        BQ27220,
        LTR553ALS,
        BHI260AP,
-        BMM150
+        BMM150,
+        TSL2561,
+        DRV2605,
+        BH1750,
+        DA217,
+        CHSC6X,
+        CST226SE
    } DeviceType;

    // typedef uint8_t DeviceAddress;
--- a/src/detect/ScanI2CConsumer.cpp
+++ b/src/detect/ScanI2CConsumer.cpp
@@ -0,0 +1,16 @@
+#include "ScanI2CConsumer.h"
+#include <forward_list>
+
+static std::forward_list<ScanI2CConsumer *> ScanI2CConsumers;
+
+ScanI2CConsumer::ScanI2CConsumer()
+{
+    ScanI2CConsumers.push_front(this);
+}
+
+void ScanI2CCompleted(ScanI2C *i2cScanner)
+{
+    for (ScanI2CConsumer *consumer : ScanI2CConsumers) {
+        consumer->i2cScanFinished(i2cScanner);
+    }
+}
--- a/src/detect/ScanI2CConsumer.h
+++ b/src/detect/ScanI2CConsumer.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "ScanI2C.h"
+#include <stddef.h>
+
+class ScanI2CConsumer
+{
+  public:
+    ScanI2CConsumer();
+    virtual void i2cScanFinished(ScanI2C *i2cScanner) = 0;
+};
+
+void ScanI2CCompleted(ScanI2C *i2cScanner);
--- a/src/detect/ScanI2CTwoWire.cpp
+++ b/src/detect/ScanI2CTwoWire.cpp
@@ -106,6 +106,7 @@ uint16_t ScanI2CTwoWire::getRegisterValue(const ScanI2CTwoWire::RegisterLocation
        if (i2cBus->available())
            i2cBus->read();
    }
+    LOG_DEBUG("Register value: 0x%x", value);
    return value;
 }

@@ -197,6 +198,9 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
 #ifdef PCF8563_RTC
                SCAN_SIMPLE_CASE(PCF8563_RTC, RTC_PCF8563, "PCF8563", (uint8_t)addr.address)
 #endif
+#ifdef RX8130CE_RTC
+                SCAN_SIMPLE_CASE(RX8130CE_RTC, RTC_RX8130CE, "RX8130CE", (uint8_t)addr.address)
+#endif

            case CARDKB_ADDR:
                // Do we have the RAK14006 instead?
@@ -294,6 +298,7 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                type = AHT10;
                break;
 #endif
+#if !defined(M5STACK_UNITC6L)
            case INA_ADDR:
            case INA_ADDR_ALTERNATE:
            case INA_ADDR_WAVESHARE_UPS:
@@ -340,6 +345,7 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                    // else: probably a RAK12500/UBLOX GPS on I2C
                }
                break;
+#endif
            case MCP9808_ADDR:
                // We need to check for STK8BAXX first, since register 0x07 is new data flag for the z-axis and can produce some
                // weird result. and register 0x00 doesn't seems to be colliding with MCP9808 and LIS3DH chips.
@@ -372,13 +378,13 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                }
            case SHT31_4x_ADDR:     // same as OPT3001_ADDR_ALT
            case SHT31_4x_ADDR_ALT: // same as OPT3001_ADDR
-                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x89), 2);
-                if (registerValue == 0x11a2 || registerValue == 0x11da || registerValue == 0xe9c || registerValue == 0xc8d) {
-                    type = SHT4X;
-                    logFoundDevice("SHT4X", (uint8_t)addr.address);
-                } else if (getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x7E), 2) == 0x5449) {
+                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x7E), 2);
+                if (registerValue == 0x5449) {
                    type = OPT3001;
                    logFoundDevice("OPT3001", (uint8_t)addr.address);
+                } else if (getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x89), 2) != 0) { // unique SHT4x serial number
+                    type = SHT4X;
+                    logFoundDevice("SHT4X", (uint8_t)addr.address);
                } else {
                    type = SHT31;
                    logFoundDevice("SHT31", (uint8_t)addr.address);
@@ -459,17 +465,72 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                break;

                SCAN_SIMPLE_CASE(LSM6DS3_ADDR, LSM6DS3, "LSM6DS3", (uint8_t)addr.address);
-                SCAN_SIMPLE_CASE(TCA9555_ADDR, TCA9555, "TCA9555", (uint8_t)addr.address);
                SCAN_SIMPLE_CASE(VEML7700_ADDR, VEML7700, "VEML7700", (uint8_t)addr.address);
-                SCAN_SIMPLE_CASE(TSL25911_ADDR, TSL2591, "TSL2591", (uint8_t)addr.address);
+            case TCA9555_ADDR:
+                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x01), 1);
+                if (registerValue == 0x13) {
+                    registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1);
+                    if (registerValue == 0x81) {
+                        type = DA217;
+                        logFoundDevice("DA217", (uint8_t)addr.address);
+                    } else {
+                        type = TCA9555;
+                        logFoundDevice("TCA9555", (uint8_t)addr.address);
+                    }
+                } else {
+                    type = TCA9555;
+                    logFoundDevice("TCA9555", (uint8_t)addr.address);
+                }
+                break;
+            case TSL25911_ADDR:
+                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x12), 1);
+                if (registerValue == 0x50) {
+                    type = TSL2591;
+                    logFoundDevice("TSL25911", (uint8_t)addr.address);
+                } else {
+                    type = TSL2561;
+                    logFoundDevice("TSL2561", (uint8_t)addr.address);
+                }
+                break;
+
                SCAN_SIMPLE_CASE(MLX90632_ADDR, MLX90632, "MLX90632", (uint8_t)addr.address);
                SCAN_SIMPLE_CASE(NAU7802_ADDR, NAU7802, "NAU7802", (uint8_t)addr.address);
                SCAN_SIMPLE_CASE(MAX1704X_ADDR, MAX17048, "MAX17048", (uint8_t)addr.address);
                SCAN_SIMPLE_CASE(DFROBOT_RAIN_ADDR, DFROBOT_RAIN, "DFRobot Rain Gauge", (uint8_t)addr.address);
                SCAN_SIMPLE_CASE(LTR390UV_ADDR, LTR390UV, "LTR390UV", (uint8_t)addr.address);
                SCAN_SIMPLE_CASE(PCT2075_ADDR, PCT2075, "PCT2075", (uint8_t)addr.address);
-                SCAN_SIMPLE_CASE(CST328_ADDR, CST328, "CST328", (uint8_t)addr.address);
-                SCAN_SIMPLE_CASE(LTR553ALS_ADDR, LTR553ALS, "LTR553ALS", (uint8_t)addr.address);
+            case CST328_ADDR:
+                // Do we have the CST328 or the CST226SE
+                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xAB), 1);
+                if (registerValue == 0xA9) {
+                    type = CST226SE;
+                    logFoundDevice("CST226SE", (uint8_t)addr.address);
+                } else {
+                    type = CST328;
+                    logFoundDevice("CST328", (uint8_t)addr.address);
+                }
+                break;
+
+                SCAN_SIMPLE_CASE(CHSC6X_ADDR, CHSC6X, "CHSC6X", (uint8_t)addr.address);
+            case LTR553ALS_ADDR:
+                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x86), 1); // Part ID register
+                if (registerValue == 0x92) {                                                       // LTR553ALS Part ID
+                    type = LTR553ALS;
+                    logFoundDevice("LTR553ALS", (uint8_t)addr.address);
+                } else {
+                    // Test BH1750 - send power on command
+                    i2cBus->beginTransmission(addr.address);
+                    i2cBus->write(0x01); // Power On command
+                    uint8_t bh1750_error = i2cBus->endTransmission();
+                    if (bh1750_error == 0) {
+                        type = BH1750;
+                        logFoundDevice("BH1750", (uint8_t)addr.address);
+                    } else {
+                        LOG_INFO("Device found at address 0x%x was not able to be enumerated", (uint8_t)addr.address);
+                    }
+                }
+                break;
+
                SCAN_SIMPLE_CASE(BHI260AP_ADDR, BHI260AP, "BHI260AP", (uint8_t)addr.address);
                SCAN_SIMPLE_CASE(SCD4X_ADDR, SCD4X, "SCD4X", (uint8_t)addr.address);
                SCAN_SIMPLE_CASE(BMM150_ADDR, BMM150, "BMM150", (uint8_t)addr.address);
@@ -478,19 +539,34 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
 #endif

            case MLX90614_ADDR_DEF:
-                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0e), 1);
-                if (registerValue == 0x5a) {
+                // Do we have the MLX90614 or the MPR121KB or the CST226SE
+                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x06), 1);
+                if (registerValue == 0xAB) {
+                    type = CST226SE;
+                    logFoundDevice("CST226SE", (uint8_t)addr.address);
+                } else if (getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0e), 1) == 0x5a) {
                    type = MLX90614;
                    logFoundDevice("MLX90614", (uint8_t)addr.address);
+                } else {
+                    registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1); // DRV2605_REG_STATUS
+                    if (registerValue == 0xe0) {
+                        type = DRV2605;
+                        logFoundDevice("DRV2605", (uint8_t)addr.address);
                    } else {
                        type = MPR121KB;
                        logFoundDevice("MPR121KB", (uint8_t)addr.address);
                    }
+                }
                break;

            case ICM20948_ADDR:     // same as BMX160_ADDR
            case ICM20948_ADDR_ALT: // same as MPU6050_ADDR
                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1);
+#ifdef HAS_ICM20948
+                type = ICM20948;
+                logFoundDevice("ICM20948", (uint8_t)addr.address);
+                break;
+#endif
                if (registerValue == 0xEA) {
                    type = ICM20948;
                    logFoundDevice("ICM20948", (uint8_t)addr.address);
@@ -559,7 +635,7 @@ void ScanI2CTwoWire::scanPort(I2CPort port)
    scanPort(port, nullptr, 0);
 }

-TwoWire *ScanI2CTwoWire::fetchI2CBus(ScanI2C::DeviceAddress address) const
+TwoWire *ScanI2CTwoWire::fetchI2CBus(ScanI2C::DeviceAddress address)
 {
    if (address.port == ScanI2C::I2CPort::WIRE) {
        return &Wire;
--- a/src/detect/ScanI2CTwoWire.h
+++ b/src/detect/ScanI2CTwoWire.h
@@ -23,12 +23,12 @@ class ScanI2CTwoWire : public ScanI2C

    ScanI2C::FoundDevice find(ScanI2C::DeviceType) const override;

-    TwoWire *fetchI2CBus(ScanI2C::DeviceAddress) const;
-
    bool exists(ScanI2C::DeviceType) const override;

    size_t countDevices() const override;

+    static TwoWire *fetchI2CBus(ScanI2C::DeviceAddress);
+
  protected:
    FoundDevice firstOfOrNONE(size_t, DeviceType[]) const override;

--- a/src/gps/GPS.cpp
+++ b/src/gps/GPS.cpp
@@ -1,5 +1,4 @@
 #include <cstring> // Include for strstr
-#include <string>
 #include <vector>

 #include "configuration.h"
@@ -39,14 +38,16 @@ template <typename T, std::size_t N> std::size_t array_count(const T (&)[N])
    return N;
 }

-#if defined(NRF52840_XXAA) || defined(NRF52833_XXAA) || defined(ARCH_ESP32) || defined(ARCH_PORTDUINO) || defined(ARCH_STM32WL)
-#if defined(GPS_SERIAL_PORT)
-HardwareSerial *GPS::_serial_gps = &GPS_SERIAL_PORT;
-#else
-HardwareSerial *GPS::_serial_gps = &Serial1;
+#ifndef GPS_SERIAL_PORT
+#define GPS_SERIAL_PORT Serial1
 #endif
+
+#if defined(ARCH_NRF52)
+Uart *GPS::_serial_gps = &GPS_SERIAL_PORT;
+#elif defined(ARCH_ESP32) || defined(ARCH_PORTDUINO) || defined(ARCH_STM32WL)
+HardwareSerial *GPS::_serial_gps = &GPS_SERIAL_PORT;
 #elif defined(ARCH_RP2040)
-SerialUART *GPS::_serial_gps = &Serial1;
+SerialUART *GPS::_serial_gps = &GPS_SERIAL_PORT;
 #else
 HardwareSerial *GPS::_serial_gps = nullptr;
 #endif
@@ -241,6 +242,9 @@ GPS_RESPONSE GPS::getACK(const char *message, uint32_t waitMillis)
            buffer[bytesRead] = b;
            bytesRead++;
            if ((bytesRead == 767) || (b == '\r')) {
+#ifdef GPS_DEBUG
+                LOG_DEBUG(debugmsg.c_str());
+#endif
                if (strnstr((char *)buffer, message, bytesRead) != nullptr) {
 #ifdef GPS_DEBUG
                    LOG_DEBUG("Found: %s", message); // Log the found message
@@ -248,9 +252,6 @@ GPS_RESPONSE GPS::getACK(const char *message, uint32_t waitMillis)
                    return GNSS_RESPONSE_OK;
                } else {
                    bytesRead = 0;
-#ifdef GPS_DEBUG
-                    LOG_DEBUG(debugmsg.c_str());
-#endif
                }
            }
        }
@@ -495,38 +496,27 @@ bool GPS::setup()
    if (!didSerialInit) {
        int msglen = 0;
        if (tx_gpio && gnssModel == GNSS_MODEL_UNKNOWN) {
-#ifdef TRACKER_T1000_E
-            // add power up/down strategy, improve ag3335 detection success
-            digitalWrite(PIN_GPS_EN, LOW);
-            delay(500);
-            digitalWrite(GPS_VRTC_EN, LOW);
-            delay(1000);
-            digitalWrite(GPS_VRTC_EN, HIGH);
-            delay(500);
-            digitalWrite(PIN_GPS_EN, HIGH);
-            delay(1000);
-#endif
            if (probeTries < GPS_PROBETRIES) {
-                LOG_DEBUG("Probe for GPS at %d", serialSpeeds[speedSelect]);
                gnssModel = probe(serialSpeeds[speedSelect]);
                if (gnssModel == GNSS_MODEL_UNKNOWN) {
-                    if (++speedSelect == array_count(serialSpeeds)) {
+                    if (currentStep == 0 && ++speedSelect == array_count(serialSpeeds)) {
                        speedSelect = 0;
                        ++probeTries;
                    }
                }
            }
            // Rare Serial Speeds
+#ifndef CONFIG_IDF_TARGET_ESP32C6
            if (probeTries == GPS_PROBETRIES) {
-                LOG_DEBUG("Probe for GPS at %d", rareSerialSpeeds[speedSelect]);
                gnssModel = probe(rareSerialSpeeds[speedSelect]);
                if (gnssModel == GNSS_MODEL_UNKNOWN) {
-                    if (++speedSelect == array_count(rareSerialSpeeds)) {
+                    if (currentStep == 0 && ++speedSelect == array_count(rareSerialSpeeds)) {
                        LOG_WARN("Give up on GPS probe and set to %d", GPS_BAUDRATE);
                        return true;
                    }
                }
            }
+#endif
        }

        if (gnssModel != GNSS_MODEL_UNKNOWN) {
@@ -808,6 +798,14 @@ bool GPS::setup()
            } else {
                LOG_INFO("GNSS module configuration saved!");
            }
+        } else if (gnssModel == GNSS_MODEL_CM121) {
+            // only ask for RMC and GGA
+            // enable GGA
+            _serial_gps->write("$CFGMSG,0,0,1,1*1B\r\n");
+            delay(250);
+            // enable RMC
+            _serial_gps->write("$CFGMSG,0,4,1,1*1F\r\n");
+            delay(250);
        }
        didSerialInit = true;
    }
@@ -843,9 +841,6 @@ void GPS::setPowerState(GPSPowerState newState, uint32_t sleepTime)
        setPowerPMU(true);                                        // Power (PMU): on
        writePinStandby(false);                                   // Standby (pin): awake (not standby)
        setPowerUBLOX(true);                                      // Standby (UBLOX): awake
-#ifdef GNSS_AIROHA
-        lastFixStartMsec = 0;
-#endif
        break;

    case GPS_SOFTSLEEP:
@@ -863,9 +858,7 @@ void GPS::setPowerState(GPSPowerState newState, uint32_t sleepTime)
        writePinStandby(true);                                      // Standby (pin): asleep (not awake)
        setPowerUBLOX(false, sleepTime);                            // Standby (UBLOX): asleep, timed
 #ifdef GNSS_AIROHA
-        if (config.position.gps_update_interval * 1000 >= GPS_FIX_HOLD_TIME * 2) {
        digitalWrite(PIN_GPS_EN, LOW);
-        }
 #endif
        break;

@@ -877,9 +870,7 @@ void GPS::setPowerState(GPSPowerState newState, uint32_t sleepTime)
        writePinStandby(true);                                      // Standby (pin): asleep
        setPowerUBLOX(false, 0);                                    // Standby (UBLOX): asleep, indefinitely
 #ifdef GNSS_AIROHA
-        if (config.position.gps_update_interval * 1000 >= GPS_FIX_HOLD_TIME * 2) {
        digitalWrite(PIN_GPS_EN, LOW);
-        }
 #endif
        break;
    }
@@ -1031,7 +1022,7 @@ void GPS::down()
    LOG_DEBUG("%us until next search", sleepTime / 1000);

    // If update interval less than 10 seconds, no attempt to sleep
-    if (updateInterval <= 10 * 1000UL || sleepTime == 0)
+    if (updateInterval <= GPS_UPDATE_ALWAYS_ON_THRESHOLD_MS || sleepTime == 0)
        setPowerState(GPS_IDLE);

    else {
@@ -1062,6 +1053,8 @@ void GPS::down()
        }
        // If update interval long enough (or softsleep unsupported): hardsleep instead
        setPowerState(GPS_HARDSLEEP, sleepTime);
+        // Reset the fix quality to 0, since we're off.
+        fixQual = 0;
    }
 }

@@ -1090,7 +1083,7 @@ int32_t GPS::runOnce()
            return disable();
        }
        if (!setup())
-            return 2000; // Setup failed, re-run in two seconds
+            return currentDelay; // Setup failed, re-run in two seconds

        // We have now loaded our saved preferences from flash
        if (config.position.gps_mode != meshtastic_Config_PositionConfig_GpsMode_ENABLED) {
@@ -1100,11 +1093,29 @@ int32_t GPS::runOnce()
        publishUpdate();
    }

-    // Repeaters have no need for GPS
-    if (config.device.role == meshtastic_Config_DeviceConfig_Role_REPEATER) {
-        return disable();
-    }
-
+    // ======================== GPS_ACTIVE state ========================
+    // In GPS_ACTIVE state, GPS is powered on and we're receiving NMEA messages.
+    // We use the following logic to determine when to update the local position
+    // or time by running GPS::publishUpdate.
+    // Note: Local position update is asynchronous to position broadcast. We
+    // generally run this state every gps_update_interval seconds, and in most cases
+    // gps_update_interval is faster than the position broadcast interval so there's a
+    // fresh position ready when the device wants to broadcast one on the mesh.
+    //
+    // 1. Got a time for the first time --> set the time, don't publish.
+    // 2. Got a lock for the first time
+    //   --> If gps_update_interval is <= 10s --> publishUpdate
+    //   --> Otherwise, hold for MIN(gps_update_interval - GPS_UPDATE_ALWAYS_ON_THRESHOLD_MS, 20s)
+    //  3. Got a lock after turning back on
+    //   --> If gps_update_interval is <= 10s --> publishUpdate
+    //   --> Otherwise, hold for MIN(gps_update_interval - GPS_UPDATE_ALWAYS_ON_THRESHOLD_MS, 20s)
+    // 4. Hold has expired
+    //   --> If we have a time and a location --> publishUpdate
+    //   --> down()
+    // 5. Search time has expired
+    //   --> If we have a time and a location --> publishUpdate
+    //   --> If we had a location before but don't now --> publishUpdate
+    //   --> down()
    if (whileActive()) {
        // if we have received valid NMEA claim we are connected
        setConnected();
@@ -1114,42 +1125,81 @@ int32_t GPS::runOnce()
    if (!config.position.fixed_position && powerState != GPS_ACTIVE && scheduling.isUpdateDue())
        up();

-    // If we've already set time from the GPS, no need to ask the GPS
+    // quality of the previous fix. We set it to 0 when we go down, so it's a way
+    // to check if we're getting a lock after being GPS_OFF.
+    uint8_t prev_fixQual = fixQual;
+
+    if (powerState == GPS_ACTIVE) {
+        // if gps_update_interval is <=10s, GPS never goes off, so we treat that differently
+        uint32_t updateInterval = Default::getConfiguredOrDefaultMs(config.position.gps_update_interval);
+
+        // 1. Got a time for the first time
        bool gotTime = (getRTCQuality() >= RTCQualityGPS);
        if (!gotTime && lookForTime()) { // Note: we count on this && short-circuiting and not resetting the RTC time
            gotTime = true;
-        shouldPublish = true;
        }

+        // 2. Got a lock for the first time, or 3. Got a lock after turning back on
        bool gotLoc = lookForLocation();
-    if (gotLoc && !hasValidLocation) { // declare that we have location ASAP
+        if (gotLoc) {
+#ifdef GPS_DEBUG
+            if (!hasValidLocation) { // declare that we have location ASAP
                LOG_DEBUG("hasValidLocation RISING EDGE");
+            }
+#endif
+            if (updateInterval <= GPS_UPDATE_ALWAYS_ON_THRESHOLD_MS) {
                hasValidLocation = true;
                shouldPublish = true;
+            } else if (!hasValidLocation || prev_fixQual == 0 || (fixHoldEnds + GPS_THREAD_INTERVAL) < millis()) {
+                hasValidLocation = true;
+                // Hold for up to 20secs after getting a lock to download ephemeris etc
+                uint32_t holdTime = updateInterval - GPS_UPDATE_ALWAYS_ON_THRESHOLD_MS;
+                if (holdTime > GPS_FIX_HOLD_MAX_MS)
+                    holdTime = GPS_FIX_HOLD_MAX_MS;
+                fixHoldEnds = millis() + holdTime;
+#ifdef GPS_DEBUG
+                LOG_DEBUG("Holding for %ums after lock", holdTime);
+#endif
+            }
        }

        bool tooLong = scheduling.searchedTooLong();
-    if (tooLong)
+        if (tooLong && !gotLoc) {
            LOG_WARN("Couldn't publish a valid location: didn't get a GPS lock in time");
-
-    // Once we get a location we no longer desperately want an update
-    if ((gotLoc && gotTime) || tooLong) {
-
-        if (tooLong) {
            // we didn't get a location during this ack window, therefore declare loss of lock
            if (hasValidLocation) {
-                LOG_DEBUG("hasValidLocation FALLING EDGE");
-            }
                p = meshtastic_Position_init_default;
                hasValidLocation = false;
+                shouldPublish = true;
+#ifdef GPS_DEBUG
+                LOG_DEBUG("hasValidLocation FALLING EDGE");
+#endif
+            }
        }

-        down();
-        shouldPublish = true; // publish our update for this just finished acquisition window
+        // Hold has expired , Search time has expired, we got a time only, or we never needed to hold.
+        bool holdExpired = (fixHoldEnds != 0 && millis() > fixHoldEnds);
+        if (shouldPublish || tooLong || holdExpired) {
+            if (gotTime && hasValidLocation) {
+                shouldPublish = true;
            }
-
-    // If state has changed do a publish
+            if (shouldPublish) {
+                fixHoldEnds = 0;
                publishUpdate();
+            }
+
+            // There's a chance we just got a time, so keep going to see if we can get a location too
+            if (tooLong || holdExpired) {
+                down();
+            }
+
+#ifdef GPS_DEBUG
+        } else if (fixHoldEnds != 0) {
+            LOG_DEBUG("Holding for GPS data download: %d ms (numSats=%d)", fixHoldEnds - millis(), p.sats_in_view);
+#endif
+        }
+    }
+    // ===================== end GPS_ACTIVE state ========================

    if (config.position.fixed_position == true && hasValidLocation)
        return disable(); // This should trigger when we have a fixed position, and get that first position
@@ -1198,7 +1248,7 @@ static const char *DETECTED_MESSAGE = "%s detected";
        LOG_DEBUG(PROBE_MESSAGE, COMMAND, FAMILY_NAME);                                                                          \
        clearBuffer();                                                                                                           \
        _serial_gps->write(COMMAND "\r\n");                                                                                      \
-        GnssModel_t detectedDriver = getProbeResponse(TIMEOUT, RESPONSE_MAP);                                                    \
+        GnssModel_t detectedDriver = getProbeResponse(TIMEOUT, RESPONSE_MAP, serialSpeed);                                       \
        if (detectedDriver != GNSS_MODEL_UNKNOWN) {                                                                              \
            return detectedDriver;                                                                                               \
        }                                                                                                                        \
@@ -1206,6 +1256,10 @@ static const char *DETECTED_MESSAGE = "%s detected";

 GnssModel_t GPS::probe(int serialSpeed)
 {
+    uint8_t buffer[768] = {0};
+
+    switch (currentStep) {
+    case 0: {
 #if defined(ARCH_NRF52) || defined(ARCH_PORTDUINO) || defined(ARCH_STM32WL)
        _serial_gps->end();
        _serial_gps->begin(serialSpeed);
@@ -1215,15 +1269,32 @@ GnssModel_t GPS::probe(int serialSpeed)
        _serial_gps->begin(serialSpeed);
 #else
        if (_serial_gps->baudRate() != serialSpeed) {
-        LOG_DEBUG("Set Baud to %i", serialSpeed);
+            LOG_DEBUG("Set GPS Baud to %i", serialSpeed);
            _serial_gps->updateBaudRate(serialSpeed);
        }
 #endif

        memset(&ublox_info, 0, sizeof(ublox_info));
-    uint8_t buffer[768] = {0};
        delay(100);

+#if defined(PIN_GPS_RESET) && PIN_GPS_RESET != -1
+        digitalWrite(PIN_GPS_RESET, GPS_RESET_MODE); // assert for 10ms
+        delay(10);
+        digitalWrite(PIN_GPS_RESET, !GPS_RESET_MODE);
+
+        // attempt to detect the chip based on boot messages
+        std::vector<ChipInfo> passive_detect = {
+            {"AG3335", "$PAIR021,AG3335", GNSS_MODEL_AG3335},
+            {"AG3352", "$PAIR021,AG3352", GNSS_MODEL_AG3352},
+            {"RYS3520", "$PAIR021,REYAX_RYS3520_V2", GNSS_MODEL_AG3352},
+            {"UC6580", "UC6580", GNSS_MODEL_UC6580},
+            // as L76K is sort of a last ditch effort, we won't attempt to detect it by startup messages for now.
+            /*{"L76K", "SW=URANUS", GNSS_MODEL_MTK}*/};
+        GnssModel_t detectedDriver = getProbeResponse(500, passive_detect, serialSpeed);
+        if (detectedDriver != GNSS_MODEL_UNKNOWN) {
+            return detectedDriver;
+        }
+#endif
        // Close all NMEA sentences, valid for L76K, ATGM336H (and likely other AT6558 devices)
        _serial_gps->write("$PCAS03,0,0,0,0,0,0,0,0,0,0,,,0,0*02\r\n");
        delay(20);
@@ -1232,17 +1303,35 @@ GnssModel_t GPS::probe(int serialSpeed)
        _serial_gps->write("$PUBX,40,GSV,0,0,0,0,0,0*59\r\n");
        _serial_gps->write("$PUBX,40,VTG,0,0,0,0,0,0*5E\r\n");
        delay(20);
+        // Close NMEA sequences on CM121
+        _serial_gps->write("$CFGMSG,0,1,0,1*1B\r\n");
+        _serial_gps->write("$CFGMSG,0,2,0,1*18\r\n");
+        _serial_gps->write("$CFGMSG,0,3,0,1*19\r\n");
+        currentDelay = 20;
+        currentStep = 1;
+        return GNSS_MODEL_UNKNOWN;
+    }
+    case 1: {

-    // Unicore UFirebirdII Series: UC6580, UM620, UM621, UM670A, UM680A, or UM681A
-    std::vector<ChipInfo> unicore = {{"UC6580", "UC6580", GNSS_MODEL_UC6580}, {"UM600", "UM600", GNSS_MODEL_UC6580}};
+        // Unicore UFirebirdII Series: UC6580, UM620, UM621, UM670A, UM680A, or UM681A,or CM121
+        std::vector<ChipInfo> unicore = {
+            {"UC6580", "UC6580", GNSS_MODEL_UC6580}, {"UM600", "UM600", GNSS_MODEL_UC6580}, {"CM121", "CM121", GNSS_MODEL_CM121}};
        PROBE_FAMILY("Unicore Family", "$PDTINFO", unicore, 500);
-
+        currentDelay = 20;
+        currentStep = 2;
+        return GNSS_MODEL_UNKNOWN;
+    }
+    case 2: {
        std::vector<ChipInfo> atgm = {
            {"ATGM336H", "$GPTXT,01,01,02,HW=ATGM336H", GNSS_MODEL_ATGM336H},
            /* ATGM332D series (-11(GPS), -21(BDS), -31(GPS+BDS), -51(GPS+GLONASS), -71-0(GPS+BDS+GLONASS)) based on AT6558 */
            {"ATGM332D", "$GPTXT,01,01,02,HW=ATGM332D", GNSS_MODEL_ATGM336H}};
        PROBE_FAMILY("ATGM33xx Family", "$PCAS06,1*1A", atgm, 500);
-
+        currentDelay = 20;
+        currentStep = 3;
+        return GNSS_MODEL_UNKNOWN;
+    }
+    case 3: {
        /* Airoha (Mediatek) AG3335A/M/S, A3352Q, Quectel L89 2.0, SimCom SIM65M */
        _serial_gps->write("$PAIR062,2,0*3C\r\n"); // GSA OFF to reduce volume
        _serial_gps->write("$PAIR062,3,0*3D\r\n"); // GSV OFF to reduce volume
@@ -1251,9 +1340,18 @@ GnssModel_t GPS::probe(int serialSpeed)
                                        {"AG3352", "$PAIR021,AG3352", GNSS_MODEL_AG3352},
                                        {"RYS3520", "$PAIR021,REYAX_RYS3520_V2", GNSS_MODEL_AG3352}};
        PROBE_FAMILY("Airoha Family", "$PAIR021*39", airoha, 1000);
-
+        currentDelay = 20;
+        currentStep = 4;
+        return GNSS_MODEL_UNKNOWN;
+    }
+    case 4: {
        PROBE_SIMPLE("LC86", "$PQTMVERNO*58", "$PQTMVERNO,LC86", GNSS_MODEL_AG3352, 500);
        PROBE_SIMPLE("L76K", "$PCAS06,0*1B", "$GPTXT,01,01,02,SW=", GNSS_MODEL_MTK, 500);
+        currentDelay = 20;
+        currentStep = 5;
+        return GNSS_MODEL_UNKNOWN;
+    }
+    case 5: {

        // Close all NMEA sentences, valid for MTK3333 and MTK3339 platforms
        _serial_gps->write("$PMTK514,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*2E\r\n");
@@ -1264,7 +1362,11 @@ GnssModel_t GPS::probe(int serialSpeed)
                                     {"L80", "_3339_", GNSS_MODEL_MTK_L76B}};

        PROBE_FAMILY("MTK Family", "$PMTK605*31", mtk, 500);
-
+        currentDelay = 20;
+        currentStep = 6;
+        return GNSS_MODEL_UNKNOWN;
+    }
+    case 6: {
        uint8_t cfg_rate[] = {0xB5, 0x62, 0x06, 0x08, 0x00, 0x00, 0x00, 0x00};
        UBXChecksum(cfg_rate, sizeof(cfg_rate));
        clearBuffer();
@@ -1273,6 +1375,8 @@ GnssModel_t GPS::probe(int serialSpeed)
        GPS_RESPONSE response = getACK(0x06, 0x08, 750);
        if (response == GNSS_RESPONSE_NONE) {
            LOG_WARN("No GNSS Module (baudrate %d)", serialSpeed);
+            currentDelay = 2000;
+            currentStep = 0;
            return GNSS_MODEL_UNKNOWN;
        } else if (response == GNSS_RESPONSE_FRAME_ERRORS) {
            LOG_INFO("UBlox Frame Errors (baudrate %d)", serialSpeed);
@@ -1356,40 +1460,66 @@ GnssModel_t GPS::probe(int serialSpeed)
                return GNSS_MODEL_UBLOX10;
            }
        }
+    }
+    }
    LOG_WARN("No GNSS Module (baudrate %d)", serialSpeed);
+    currentDelay = 2000;
+    currentStep = 0;
    return GNSS_MODEL_UNKNOWN;
 }

-GnssModel_t GPS::getProbeResponse(unsigned long timeout, const std::vector<ChipInfo> &responseMap)
+GnssModel_t GPS::getProbeResponse(unsigned long timeout, const std::vector<ChipInfo> &responseMap, int serialSpeed)
 {
-    String response = "";
+    // Calculate buffer size based on baud rate - 256 bytes for 9600 baud as baseline
+    // Higher baud rates get proportionally larger buffers to handle more data
+    int bufferSize = (serialSpeed * 256) / 9600;
+    // Clamp buffer size between reasonable limits
+    if (bufferSize < 128)
+        bufferSize = 128;
+    if (bufferSize > 2048)
+        bufferSize = 2048;
+
+    char *response = new char[bufferSize](); // Dynamically allocate based on baud rate
+    uint16_t responseLen = 0;
    unsigned long start = millis();
    while (millis() - start < timeout) {
        if (_serial_gps->available()) {
-            response += (char)_serial_gps->read();
+            char c = _serial_gps->read();

-            if (response.endsWith(",") || response.endsWith("\r\n")) {
-#ifdef GPS_DEBUG
-                LOG_DEBUG(response.c_str());
-#endif
+            // Add char to buffer if there's space
+            if (responseLen < bufferSize - 1) {
+                response[responseLen++] = c;
+                response[responseLen] = '\0';
+            }
+
+            if (c == ',' || (responseLen >= 2 && response[responseLen - 2] == '\r' && response[responseLen - 1] == '\n')) {
                // check if we can see our chips
                for (const auto &chipInfo : responseMap) {
-                    if (strstr(response.c_str(), chipInfo.detectionString.c_str()) != nullptr) {
+                    if (strstr(response, chipInfo.detectionString.c_str()) != nullptr) {
+#ifdef GPS_DEBUG
+                        LOG_DEBUG(response);
+#endif
                        LOG_INFO("%s detected", chipInfo.chipName.c_str());
+                        delete[] response; // Cleanup before return
                        return chipInfo.driver;
                    }
                }
            }
-            if (response.endsWith("\r\n")) {
-                response.trim();
-                response = ""; // Reset the response string for the next potential message
+            if (responseLen >= 2 && response[responseLen - 2] == '\r' && response[responseLen - 1] == '\n') {
+#ifdef GPS_DEBUG
+                LOG_DEBUG(response);
+#endif
+                // Reset the response buffer for the next potential message
+                responseLen = 0;
+                response[0] = '\0';
            }
        }
    }
 #ifdef GPS_DEBUG
-    LOG_DEBUG(response.c_str());
+    LOG_DEBUG(response);
 #endif
-    return GNSS_MODEL_UNKNOWN; // Return empty string on timeout
+    delete[] response;         // Cleanup before return
+    return GNSS_MODEL_UNKNOWN; // Return unknown on timeout
 }

 GPS *GPS::createGps()
@@ -1397,10 +1527,7 @@ GPS *GPS::createGps()
    int8_t _rx_gpio = config.position.rx_gpio;
    int8_t _tx_gpio = config.position.tx_gpio;
    int8_t _en_gpio = config.position.gps_en_gpio;
-#if HAS_GPS && !defined(ARCH_ESP32)
-    _rx_gpio = 1; // We only specify GPS serial ports on ESP32. Otherwise, these are just flags.
-    _tx_gpio = 1;
-#endif
+
 #if defined(GPS_RX_PIN)
    if (!_rx_gpio)
        _rx_gpio = GPS_RX_PIN;
@@ -1414,7 +1541,7 @@ GPS *GPS::createGps()
        _en_gpio = PIN_GPS_EN;
 #endif
 #ifdef ARCH_PORTDUINO
-    if (!settingsMap[has_gps])
+    if (!portduino_config.has_gps)
        return nullptr;
 #endif
    if (!_rx_gpio || !_serial_gps) // Configured to have no GPS at all
@@ -1465,8 +1592,6 @@ GPS *GPS::createGps()

 #ifdef PIN_GPS_RESET
    pinMode(PIN_GPS_RESET, OUTPUT);
-    digitalWrite(PIN_GPS_RESET, GPS_RESET_MODE); // assert for 10ms
-    delay(10);
    digitalWrite(PIN_GPS_RESET, !GPS_RESET_MODE);
 #endif

@@ -1476,16 +1601,28 @@ GPS *GPS::createGps()
        _serial_gps->setRxBufferSize(SERIAL_BUFFER_SIZE); // the default is 256
 #endif

-//  ESP32 has a special set of parameters vs other arduino ports
-#if defined(ARCH_ESP32)
        LOG_DEBUG("Use GPIO%d for GPS RX", new_gps->rx_gpio);
        LOG_DEBUG("Use GPIO%d for GPS TX", new_gps->tx_gpio);
+
+//  ESP32 has a special set of parameters vs other arduino ports
+#if defined(ARCH_ESP32)
        _serial_gps->begin(GPS_BAUDRATE, SERIAL_8N1, new_gps->rx_gpio, new_gps->tx_gpio);
 #elif defined(ARCH_RP2040)
+        _serial_gps->setPinout(new_gps->tx_gpio, new_gps->rx_gpio);
        _serial_gps->setFIFOSize(256);
        _serial_gps->begin(GPS_BAUDRATE);
-#else
+#elif defined(ARCH_NRF52)
+        _serial_gps->setPins(new_gps->rx_gpio, new_gps->tx_gpio);
        _serial_gps->begin(GPS_BAUDRATE);
+#elif defined(ARCH_STM32WL)
+        _serial_gps->setTx(new_gps->tx_gpio);
+        _serial_gps->setRx(new_gps->rx_gpio);
+        _serial_gps->begin(GPS_BAUDRATE);
+#elif defined(ARCH_PORTDUINO)
+        // Portduino can't set the GPS pins directly.
+        _serial_gps->begin(GPS_BAUDRATE);
+#else
+#error Unsupported architecture!
 #endif
    }
    return new_gps;
@@ -1504,28 +1641,10 @@ static int32_t toDegInt(RawDegrees d)
 * Perform any processing that should be done only while the GPS is awake and looking for a fix.
 * Override this method to check for new locations
 *
- * @return true if we've acquired a new location
+ * @return true if we've set a new time
 */
 bool GPS::lookForTime()
 {
-
-#ifdef GNSS_AIROHA
-    uint8_t fix = reader.fixQuality();
-    if (fix >= 1 && fix <= 5) {
-        if (lastFixStartMsec > 0) {
-            if (Throttle::isWithinTimespanMs(lastFixStartMsec, GPS_FIX_HOLD_TIME)) {
-                return false;
-            } else {
-                clearBuffer();
-            }
-        } else {
-            lastFixStartMsec = millis();
-            return false;
-        }
-    } else {
-        return false;
-    }
-#endif
    auto ti = reader.time;
    auto d = reader.date;
    if (ti.isValid() && d.isValid()) { // Note: we don't check for updated, because we'll only be called if needed
@@ -1542,13 +1661,13 @@ The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of s
        t.tm_year = d.year() - 1900;
        t.tm_isdst = false;
        if (t.tm_mon > -1) {
-            LOG_DEBUG("NMEA GPS time %02d-%02d-%02d %02d:%02d:%02d age %d", d.year(), d.month(), t.tm_mday, t.tm_hour, t.tm_min,
-                      t.tm_sec, ti.age());
-            if (perhapsSetRTC(RTCQualityGPS, t) == RTCSetResultInvalidTime) {
-                // Clear the GPS buffer if we got an invalid time
-                clearBuffer();
-            }
+            if (perhapsSetRTC(RTCQualityGPS, t) == RTCSetResultSuccess) {
+                LOG_DEBUG("NMEA GPS time set %02d-%02d-%02d %02d:%02d:%02d age %d", d.year(), d.month(), t.tm_mday, t.tm_hour,
+                          t.tm_min, t.tm_sec, ti.age());
                return true;
+            } else {
+                return false;
+            }
        } else
            return false;
    } else
@@ -1563,25 +1682,6 @@ The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of s
 */
 bool GPS::lookForLocation()
 {
-#ifdef GNSS_AIROHA
-    if ((config.position.gps_update_interval * 1000) >= (GPS_FIX_HOLD_TIME * 2)) {
-        uint8_t fix = reader.fixQuality();
-        if (fix >= 1 && fix <= 5) {
-            if (lastFixStartMsec > 0) {
-                if (Throttle::isWithinTimespanMs(lastFixStartMsec, GPS_FIX_HOLD_TIME)) {
-                    return false;
-                } else {
-                    clearBuffer();
-                }
-            } else {
-                lastFixStartMsec = millis();
-                return false;
-            }
-        } else {
-            return false;
-        }
-    }
-#endif
    // By default, TinyGPS++ does not parse GPGSA lines, which give us
    //   the 2D/3D fixType (see NMEAGPS.h)
    // At a minimum, use the fixQuality indicator in GPGGA (FIXME?)
@@ -1589,6 +1689,10 @@ bool GPS::lookForLocation()

 #ifndef TINYGPS_OPTION_NO_STATISTICS
    if (reader.failedChecksum() > lastChecksumFailCount) {
+// In a GPS_DEBUG build we want to log all of these. In production, we only care if there are many of them.
+#ifndef GPS_DEBUG
+        if (reader.failedChecksum() > 4)
+#endif
            LOG_WARN("%u new GPS checksum failures, for a total of %u", reader.failedChecksum() - lastChecksumFailCount,
                     reader.failedChecksum());
        lastChecksumFailCount = reader.failedChecksum();
--- a/src/gps/GPS.h
+++ b/src/gps/GPS.h
@@ -16,6 +16,9 @@
 #define GPS_EN_ACTIVE 1
 #endif

+static constexpr uint32_t GPS_UPDATE_ALWAYS_ON_THRESHOLD_MS = 10 * 1000UL;
+static constexpr uint32_t GPS_FIX_HOLD_MAX_MS = 20000;
+
 typedef enum {
    GNSS_MODEL_ATGM336H,
    GNSS_MODEL_MTK,
@@ -31,7 +34,8 @@ typedef enum {
    GNSS_MODEL_MTK_PA1616S,
    GNSS_MODEL_AG3335,
    GNSS_MODEL_AG3352,
-    GNSS_MODEL_LS20031
+    GNSS_MODEL_LS20031,
+    GNSS_MODEL_CM121
 } GnssModel_t;

 typedef enum {
@@ -150,6 +154,8 @@ class GPS : private concurrency::OSThread
    TinyGPSPlus reader;
    uint8_t fixQual = 0; // fix quality from GPGGA
    uint32_t lastChecksumFailCount = 0;
+    uint8_t currentStep = 0;
+    int32_t currentDelay = 2000;

 #ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
    // (20210908) TinyGps++ can only read the GPGSA "FIX TYPE" field
@@ -159,7 +165,7 @@ class GPS : private concurrency::OSThread
    uint8_t fixType = 0;      // fix type from GPGSA
 #endif

-    uint32_t lastWakeStartMsec = 0, lastSleepStartMsec = 0, lastFixStartMsec = 0;
+    uint32_t fixHoldEnds = 0;
    uint32_t rx_gpio = 0;
    uint32_t tx_gpio = 0;

@@ -172,8 +178,6 @@ class GPS : private concurrency::OSThread
     */
    bool hasValidLocation = false; // default to false, until we complete our first read

-    bool isInPowersave = false;
-
    bool shouldPublish = false; // If we've changed GPS state, this will force a publish the next loop()

    bool hasGPS = false; // Do we have a GPS we are talking to
@@ -190,6 +194,8 @@ class GPS : private concurrency::OSThread
    /** If !NULL we will use this serial port to construct our GPS */
 #if defined(ARCH_RP2040)
    static SerialUART *_serial_gps;
+#elif defined(ARCH_NRF52)
+    static Uart *_serial_gps;
 #else
    static HardwareSerial *_serial_gps;
 #endif
@@ -236,7 +242,7 @@ class GPS : private concurrency::OSThread

    virtual int32_t runOnce() override;

-    GnssModel_t getProbeResponse(unsigned long timeout, const std::vector<ChipInfo> &responseMap);
+    GnssModel_t getProbeResponse(unsigned long timeout, const std::vector<ChipInfo> &responseMap, int serialSpeed);

    // Get GNSS model
    GnssModel_t probe(int serialSpeed);
--- a/src/gps/RTC.cpp
+++ b/src/gps/RTC.cpp
@@ -9,6 +9,9 @@
 static RTCQuality currentQuality = RTCQualityNone;
 uint32_t lastSetFromPhoneNtpOrGps = 0;

+static uint32_t lastTimeValidationWarning = 0;
+static const uint32_t TIME_VALIDATION_WARNING_INTERVAL_MS = 15000; // 15 seconds
+
 RTCQuality getRTCQuality()
 {
    return currentQuality;
@@ -23,7 +26,7 @@ static uint64_t zeroOffsetSecs; // GPS based time in secs since 1970 - only upda
 * Reads the current date and time from the RTC module and updates the system time.
 * @return True if the RTC was successfully read and the system time was updated, false otherwise.
 */
-void readFromRTC()
+RTCSetResult readFromRTC()
 {
    struct timeval tv; /* btw settimeofday() is helpful here too*/
 #ifdef RV3028_RTC
@@ -44,15 +47,25 @@ void readFromRTC()
        t.tm_sec = rtc.getSecond();
        tv.tv_sec = gm_mktime(&t);
        tv.tv_usec = 0;
-
        uint32_t printableEpoch = tv.tv_sec; // Print lib only supports 32 bit but time_t can be 64 bit on some platforms
+
+#ifdef BUILD_EPOCH
+        if (tv.tv_sec < BUILD_EPOCH) {
+            if (Throttle::isWithinTimespanMs(lastTimeValidationWarning, TIME_VALIDATION_WARNING_INTERVAL_MS) == false) {
+                LOG_WARN("Ignore time (%ld) before build epoch (%ld)!", printableEpoch, BUILD_EPOCH);
+            }
+            return RTCSetResultInvalidTime;
+        }
+#endif
+
        LOG_DEBUG("Read RTC time from RV3028 getTime as %02d-%02d-%02d %02d:%02d:%02d (%ld)", t.tm_year + 1900, t.tm_mon + 1,
                  t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec, printableEpoch);
+        if (currentQuality == RTCQualityNone) {
            timeStartMsec = now;
            zeroOffsetSecs = tv.tv_sec;
-        if (currentQuality == RTCQualityNone) {
            currentQuality = RTCQualityDevice;
        }
+        return RTCSetResultSuccess;
    }
 #elif defined(PCF8563_RTC)
    if (rtc_found.address == PCF8563_RTC) {
@@ -75,15 +88,59 @@ void readFromRTC()
        t.tm_sec = tc.second;
        tv.tv_sec = gm_mktime(&t);
        tv.tv_usec = 0;
-
        uint32_t printableEpoch = tv.tv_sec; // Print lib only supports 32 bit but time_t can be 64 bit on some platforms
+
+#ifdef BUILD_EPOCH
+        if (tv.tv_sec < BUILD_EPOCH) {
+            if (Throttle::isWithinTimespanMs(lastTimeValidationWarning, TIME_VALIDATION_WARNING_INTERVAL_MS) == false) {
+                LOG_WARN("Ignore time (%ld) before build epoch (%ld)!", printableEpoch, BUILD_EPOCH);
+                lastTimeValidationWarning = millis();
+            }
+            return RTCSetResultInvalidTime;
+        }
+#endif
+
        LOG_DEBUG("Read RTC time from PCF8563 getDateTime as %02d-%02d-%02d %02d:%02d:%02d (%ld)", t.tm_year + 1900, t.tm_mon + 1,
                  t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec, printableEpoch);
+        if (currentQuality == RTCQualityNone) {
            timeStartMsec = now;
            zeroOffsetSecs = tv.tv_sec;
-        if (currentQuality == RTCQualityNone) {
            currentQuality = RTCQualityDevice;
        }
+        return RTCSetResultSuccess;
+    }
+#elif defined(RX8130CE_RTC)
+    if (rtc_found.address == RX8130CE_RTC) {
+        uint32_t now = millis();
+#ifdef MUZI_BASE
+        ArtronShop_RX8130CE rtc(&Wire1);
+#else
+        ArtronShop_RX8130CE rtc(&Wire);
+#endif
+        tm t;
+        if (rtc.getTime(&t)) {
+            tv.tv_sec = gm_mktime(&t);
+            tv.tv_usec = 0;
+
+            uint32_t printableEpoch = tv.tv_sec; // Print lib only supports 32 bit but time_t can be 64 bit on some platforms
+            LOG_DEBUG("Read RTC time from RX8130CE getDateTime as %02d-%02d-%02d %02d:%02d:%02d (%ld)", t.tm_year + 1900,
+                      t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec, printableEpoch);
+#ifdef BUILD_EPOCH
+            if (tv.tv_sec < BUILD_EPOCH) {
+                if (Throttle::isWithinTimespanMs(lastTimeValidationWarning, TIME_VALIDATION_WARNING_INTERVAL_MS) == false) {
+                    LOG_WARN("Ignore time (%ld) before build epoch (%ld)!", printableEpoch, BUILD_EPOCH);
+                    lastTimeValidationWarning = millis();
+                }
+                return RTCSetResultInvalidTime;
+            }
+#endif
+            if (currentQuality == RTCQualityNone) {
+                timeStartMsec = now;
+                zeroOffsetSecs = tv.tv_sec;
+                currentQuality = RTCQualityDevice;
+            }
+            return RTCSetResultSuccess;
+        }
    }
 #else
    if (!gettimeofday(&tv, NULL)) {
@@ -92,8 +149,10 @@ void readFromRTC()
        LOG_DEBUG("Read RTC time as %ld", printableEpoch);
        timeStartMsec = now;
        zeroOffsetSecs = tv.tv_sec;
+        return RTCSetResultSuccess;
    }
 #endif
+    return RTCSetResultNotSet;
 }

 /**
@@ -101,7 +160,7 @@ void readFromRTC()
 *
 * @param q The quality of the provided time.
 * @param tv A pointer to a timeval struct containing the time to potentially set the RTC to.
- * @return True if the RTC was set, false otherwise.
+ * @return RTCSetResult
 *
 * If we haven't yet set our RTC this boot, set it from a GPS derived time
 */
@@ -112,7 +171,20 @@ RTCSetResult perhapsSetRTC(RTCQuality q, const struct timeval *tv, bool forceUpd
    uint32_t printableEpoch = tv->tv_sec; // Print lib only supports 32 bit but time_t can be 64 bit on some platforms
 #ifdef BUILD_EPOCH
    if (tv->tv_sec < BUILD_EPOCH) {
+        if (Throttle::isWithinTimespanMs(lastTimeValidationWarning, TIME_VALIDATION_WARNING_INTERVAL_MS) == false) {
            LOG_WARN("Ignore time (%ld) before build epoch (%ld)!", printableEpoch, BUILD_EPOCH);
+            lastTimeValidationWarning = millis();
+        }
+        return RTCSetResultInvalidTime;
+    } else if ((uint64_t)tv->tv_sec > ((uint64_t)BUILD_EPOCH + FORTY_YEARS)) {
+        if (Throttle::isWithinTimespanMs(lastTimeValidationWarning, TIME_VALIDATION_WARNING_INTERVAL_MS) == false) {
+            // Calculate max allowed time safely to avoid overflow in logging
+            uint64_t maxAllowedTime = (uint64_t)BUILD_EPOCH + FORTY_YEARS;
+            uint32_t maxAllowedPrintable = (maxAllowedTime > UINT32_MAX) ? UINT32_MAX : (uint32_t)maxAllowedTime;
+            LOG_WARN("Ignore time (%ld) too far in the future (build epoch: %ld, max allowed: %ld)!", printableEpoch,
+                     (uint32_t)BUILD_EPOCH, maxAllowedPrintable);
+            lastTimeValidationWarning = millis();
+        }
        return RTCSetResultInvalidTime;
    }
 #endif
@@ -175,6 +247,21 @@ RTCSetResult perhapsSetRTC(RTCQuality q, const struct timeval *tv, bool forceUpd
            LOG_DEBUG("PCF8563_RTC setDateTime %02d-%02d-%02d %02d:%02d:%02d (%ld)", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
                      t->tm_hour, t->tm_min, t->tm_sec, printableEpoch);
        }
+#elif defined(RX8130CE_RTC)
+        if (rtc_found.address == RX8130CE_RTC) {
+#ifdef MUZI_BASE
+            ArtronShop_RX8130CE rtc(&Wire1);
+#else
+            ArtronShop_RX8130CE rtc(&Wire);
+#endif
+            tm *t = gmtime(&tv->tv_sec);
+            if (rtc.setTime(*t)) {
+                LOG_DEBUG("RX8130CE setDateTime %02d-%02d-%02d %02d:%02d:%02d (%ld)", t->tm_year + 1900, t->tm_mon + 1,
+                          t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec, printableEpoch);
+            } else {
+                LOG_WARN("Failed to set time for RX8130CE");
+            }
+        }
 #elif defined(ARCH_ESP32)
        settimeofday(tv, NULL);
 #endif
@@ -230,7 +317,20 @@ RTCSetResult perhapsSetRTC(RTCQuality q, struct tm &t)
    uint32_t printableEpoch = tv.tv_sec; // Print lib only supports 32 bit but time_t can be 64 bit on some platforms
 #ifdef BUILD_EPOCH
    if (tv.tv_sec < BUILD_EPOCH) {
-        LOG_WARN("Ignore time (%ld) before build epoch (%ld)!", printableEpoch, BUILD_EPOCH);
+        if (Throttle::isWithinTimespanMs(lastTimeValidationWarning, TIME_VALIDATION_WARNING_INTERVAL_MS) == false) {
+            LOG_WARN("Ignore time (%lu) before build epoch (%lu)!", printableEpoch, BUILD_EPOCH);
+            lastTimeValidationWarning = millis();
+        }
+        return RTCSetResultInvalidTime;
+    } else if ((uint64_t)tv.tv_sec > ((uint64_t)BUILD_EPOCH + FORTY_YEARS)) {
+        if (Throttle::isWithinTimespanMs(lastTimeValidationWarning, TIME_VALIDATION_WARNING_INTERVAL_MS) == false) {
+            // Calculate max allowed time safely to avoid overflow in logging
+            uint64_t maxAllowedTime = (uint64_t)BUILD_EPOCH + FORTY_YEARS;
+            uint32_t maxAllowedPrintable = (maxAllowedTime > UINT32_MAX) ? UINT32_MAX : (uint32_t)maxAllowedTime;
+            LOG_WARN("Ignore time (%lu) too far in the future (build epoch: %lu, max allowed: %lu)!", printableEpoch,
+                     (uint32_t)BUILD_EPOCH, maxAllowedPrintable);
+            lastTimeValidationWarning = millis();
+        }
        return RTCSetResultInvalidTime;
    }
 #endif
@@ -290,14 +390,40 @@ uint32_t getValidTime(RTCQuality minQuality, bool local)
 time_t gm_mktime(struct tm *tm)
 {
 #if !MESHTASTIC_EXCLUDE_TZ
-    setenv("TZ", "GMT0", 1);
-    time_t res = mktime(tm);
-    if (*config.device.tzdef) {
-        setenv("TZ", config.device.tzdef, 1);
-    } else {
-        setenv("TZ", "UTC0", 1);
+    time_t result = 0;
+
+    // First, get us to the start of tm->year, by calcuating the number of days since the Unix epoch.
+    int year = 1900 + tm->tm_year; // tm_year is years since 1900
+    int year_minus_one = year - 1;
+    int days_before_this_year = 0;
+    days_before_this_year += year_minus_one * 365;
+    // leap days: every 4 years, except 100s, but including 400s.
+    days_before_this_year += year_minus_one / 4 - year_minus_one / 100 + year_minus_one / 400;
+    // subtract from 1970-01-01 to get days since epoch
+    days_before_this_year -= 719162; // (1969 * 365 + 1969 / 4 - 1969 / 100 + 1969 / 400);
+
+    // Now, within this tm->year, compute the days *before* this tm->month starts.
+    int days_before_month[12] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334}; // non-leap year
+    int days_this_year_before_this_month = days_before_month[tm->tm_mon];                // tm->tm_mon is 0..11
+
+    // If this is a leap year, and we're past February, add a day:
+    if (tm->tm_mon >= 2 && (year % 4) == 0 && ((year % 100) != 0 || (year % 400) == 0)) {
+        days_this_year_before_this_month += 1;
    }
-    return res;
+
+    // And within this month:
+    int days_this_month_before_today = tm->tm_mday - 1; // tm->tm_mday is 1..31
+
+    // Now combine them all together, and convert days to seconds:
+    result += (days_before_this_year + days_this_year_before_this_month + days_this_month_before_today);
+    result *= 86400L;
+
+    // Finally, add in the hours, minutes, and seconds of today:
+    result += tm->tm_hour * 3600;
+    result += tm->tm_min * 60;
+    result += tm->tm_sec;
+
+    return result;
 #else
    return mktime(tm);
 #endif
--- a/src/gps/RTC.h
+++ b/src/gps/RTC.h
@@ -4,6 +4,10 @@
 #include "sys/time.h"
 #include <Arduino.h>

+#ifdef RX8130CE_RTC
+#include <ArtronShop_RX8130CE.h>
+#endif
+
 enum RTCQuality {

    /// We haven't had our RTC set yet
@@ -48,10 +52,13 @@ uint32_t getTime(bool local = false);
 /// Return time since 1970 in secs.  If quality is RTCQualityNone return zero
 uint32_t getValidTime(RTCQuality minQuality, bool local = false);

-void readFromRTC();
+RTCSetResult readFromRTC();

 time_t gm_mktime(struct tm *tm);

 #define SEC_PER_DAY 86400
 #define SEC_PER_HOUR 3600
 #define SEC_PER_MIN 60
+#ifdef BUILD_EPOCH
+static constexpr uint64_t FORTY_YEARS = (40ULL * 365 * SEC_PER_DAY); // Use 64-bit arithmetic to prevent overflow
+#endif
--- a/src/graphics/EInkDisplay2.cpp
+++ b/src/graphics/EInkDisplay2.cpp
@@ -67,20 +67,28 @@ bool EInkDisplay::forceDisplay(uint32_t msecLimit)

    // FIXME - only draw bits have changed (use backbuf similar to the other displays)
    const bool flipped = config.display.flip_screen;
+    // HACK for L1 EInk
+#if defined(SEEED_WIO_TRACKER_L1_EINK)
+    // For SEEED_WIO_TRACKER_L1_EINK, setRotation(3) is correct but mirrored; flip both axes
+    for (uint32_t y = 0; y < displayHeight; y++) {
+        for (uint32_t x = 0; x < displayWidth; x++) {
+            auto b = buffer[x + (y / 8) * displayWidth];
+            auto isset = b & (1 << (y & 7));
+            adafruitDisplay->drawPixel((displayWidth - 1) - x, (displayHeight - 1) - y, isset ? GxEPD_BLACK : GxEPD_WHITE);
+        }
+    }
+#else
    for (uint32_t y = 0; y < displayHeight; y++) {
        for (uint32_t x = 0; x < displayWidth; x++) {
-            // get src pixel in the page based ordering the OLED lib uses FIXME, super inefficient
            auto b = buffer[x + (y / 8) * displayWidth];
            auto isset = b & (1 << (y & 7));
-
-            // Handle flip here, rather than with setRotation(),
-            // Avoids issues when display width is not a multiple of 8
            if (flipped)
                adafruitDisplay->drawPixel((displayWidth - 1) - x, (displayHeight - 1) - y, isset ? GxEPD_BLACK : GxEPD_WHITE);
            else
                adafruitDisplay->drawPixel(x, y, isset ? GxEPD_BLACK : GxEPD_WHITE);
        }
    }
+#endif

    // Trigger the refresh in GxEPD2
    LOG_DEBUG("Update E-Paper");
@@ -235,7 +243,7 @@ bool EInkDisplay::connect()
        adafruitDisplay->setRotation(1);
        adafruitDisplay->setPartialWindow(0, 0, EINK_WIDTH, EINK_HEIGHT);
    }
-#elif defined(HELTEC_MESH_POCKET)
+#elif defined(HELTEC_MESH_POCKET) || defined(SEEED_WIO_TRACKER_L1_EINK) || defined(HELTEC_MESH_SOLAR_EINK)
    {
        spi1 = &SPI1;
        spi1->begin();
@@ -249,6 +257,7 @@ bool EInkDisplay::connect()
        // Init GxEPD2
        adafruitDisplay->init();
        adafruitDisplay->setRotation(3);
+        adafruitDisplay->setPartialWindow(0, 0, EINK_WIDTH, EINK_HEIGHT);
    }
 #elif defined(HELTEC_WIRELESS_PAPER) || defined(HELTEC_VISION_MASTER_E213)

--- a/src/graphics/EInkDisplay2.h
+++ b/src/graphics/EInkDisplay2.h
@@ -84,7 +84,7 @@ class EInkDisplay : public OLEDDisplay
    SPIClass *hspi = NULL;
 #endif

-#if defined(HELTEC_MESH_POCKET)
+#if defined(HELTEC_MESH_POCKET) || defined(SEEED_WIO_TRACKER_L1_EINK) || defined(HELTEC_MESH_SOLAR_EINK)
    SPIClass *spi1 = NULL;
 #endif

--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .6.4
 .6.7