diff --git a/bin/org.meshtastic.meshtasticd.metainfo.xml b/bin/org.meshtastic.meshtasticd.metainfo.xml
index 61ecf9fb5..b59bb6202 100644
--- a/bin/org.meshtastic.meshtasticd.metainfo.xml
+++ b/bin/org.meshtastic.meshtasticd.metainfo.xml
@@ -87,6 +87,9 @@
   </screenshots>
 
   <releases>
+    <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>
diff --git a/debian/changelog b/debian/changelog
index a387cc3c5..437e1645b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+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
diff --git a/platformio.ini b/platformio.ini
index 09c924f47..f9e2dd898 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -115,7 +115,8 @@ lib_deps =
 [radiolib_base]
 lib_deps =
 	# renovate: datasource=custom.pio depName=RadioLib packageName=jgromes/library/RadioLib
-	jgromes/RadioLib@7.4.0
+	# jgromes/RadioLib@7.4.0
+	https://github.com/jgromes/RadioLib/archive/536c7267362e2c1345be7054ba45e503252975ff.zip
 
 [device-ui_base]
 lib_deps =
diff --git a/src/main.cpp b/src/main.cpp
index c65482292..8fec62953 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1401,7 +1401,7 @@ void setup()
 #endif
 
     // check if the radio chip matches the selected region
-    if ((config.lora.region == meshtastic_Config_LoRaConfig_RegionCode_LORA_24) && (!rIf->wideLora())) {
+    if ((config.lora.region == meshtastic_Config_LoRaConfig_RegionCode_LORA_24) && rIf && (!rIf->wideLora())) {
         LOG_WARN("LoRa chip does not support 2.4GHz. Revert to unset");
         config.lora.region = meshtastic_Config_LoRaConfig_RegionCode_UNSET;
         nodeDB->saveToDisk(SEGMENT_CONFIG);
diff --git a/src/mesh/CryptoEngine.cpp b/src/mesh/CryptoEngine.cpp
index 82d0a9f57..9ca16878d 100644
--- a/src/mesh/CryptoEngine.cpp
+++ b/src/mesh/CryptoEngine.cpp
@@ -92,10 +92,10 @@ bool CryptoEngine::encryptCurve25519(uint32_t toNode, uint32_t fromNode, meshtas
         LOG_DEBUG("Node %d or their public_key not found", toNode);
         return false;
     }
-    if (!crypto->setDHPublicKey(remotePublic.bytes)) {
+    if (!setDHPublicKey(remotePublic.bytes)) {
         return false;
     }
-    crypto->hash(shared_key, 32);
+    hash(shared_key, 32);
     initNonce(fromNode, packetNum, extraNonceTmp);
 
     // Calculate the shared secret with the destination node and encrypt
@@ -134,10 +134,10 @@ bool CryptoEngine::decryptCurve25519(uint32_t fromNode, meshtastic_UserLite_publ
     }
 
     // Calculate the shared secret with the sending node and decrypt
-    if (!crypto->setDHPublicKey(remotePublic.bytes)) {
+    if (!setDHPublicKey(remotePublic.bytes)) {
         return false;
     }
-    crypto->hash(shared_key, 32);
+    hash(shared_key, 32);
 
     initNonce(fromNode, packetNum, extraNonce);
     printBytes("Attempt decrypt with nonce: ", nonce, 13);
diff --git a/version.properties b/version.properties
index fe1a5b31b..165f476df 100644
--- a/version.properties
+++ b/version.properties
@@ -1,4 +1,4 @@
 [VERSION]  
 major = 2
 minor = 7
-build = 14
+build = 15