diff --git a/src/ButtonThread.h b/src/ButtonThread.h
index f35c53a46..9d7fd2ae5 100644
--- a/src/ButtonThread.h
+++ b/src/ButtonThread.h
@@ -123,14 +123,12 @@ class ButtonThread : public concurrency::OSThread
     static void userButtonPressedLong()
     {
         // LOG_DEBUG("Long press!\n");
-        // If user button is held down for 5 seconds, shutdown the device.
-        if ((millis() - longPressTime > 5 * 1000) && (longPressTime > 0)) {
-#ifdef HAS_PMU
-            if (pmu_found == true) {
-                setLed(false);
-                power->shutdown();
-            }
-#elif defined(ARCH_NRF52) || defined(ARCH_ESP32)
+        if (screen_found == true) {
+            screen->adjustBrightness();
+        }
+        // If user button is held down for 10 seconds, shutdown the device.
+        if ((millis() - longPressTime > 10000) && (longPressTime > 0)) {
+#if defined(ARCH_NRF52) || defined(ARCH_ESP32)
             // Do actual shutdown when button released, otherwise the button release
             // may wake the board immediatedly.
             if ((!shutdown_on_long_stop) && (millis() > 30 * 1000)) {
diff --git a/src/Power.cpp b/src/Power.cpp
index 6c4851c11..6b5bebe4d 100644
--- a/src/Power.cpp
+++ b/src/Power.cpp
@@ -277,12 +277,11 @@ void Power::shutdown()
     LOG_INFO("Shutting down\n");
 
 #ifdef HAS_PMU
-    if (PMU) {
+    if (pmu_found == true) {
         PMU->setChargingLedMode(XPOWERS_CHG_LED_OFF);
+        PMU->shutdown();
     }
-#endif
-
-#if defined(ARCH_NRF52) || defined(ARCH_ESP32)
+#elif defined(ARCH_NRF52) || defined(ARCH_ESP32)
 #ifdef PIN_LED1
     ledOff(PIN_LED1);
 #endif
diff --git a/src/sleep.cpp b/src/sleep.cpp
index e3f042a27..5fdacb73e 100644
--- a/src/sleep.cpp
+++ b/src/sleep.cpp
@@ -203,7 +203,11 @@ void doGPSpowersave(bool on)
 
 void doDeepSleep(uint64_t msecToWake)
 {
-    LOG_INFO("Entering deep sleep for %lu seconds\n", msecToWake / 1000);
+    if (INCLUDE_vTaskSuspend && (msecToWake == portMAX_DELAY)) {
+        LOG_INFO("Entering deep sleep forever\n");
+    } else {
+        LOG_INFO("Entering deep sleep for %u seconds\n", msecToWake / 1000);
+    }
 
     // not using wifi yet, but once we are this is needed to shutoff the radio hw
     // esp_wifi_stop();