diff --git a/src/Power.cpp b/src/Power.cpp
index 162047fa..731bf7c7 100644
--- a/src/Power.cpp
+++ b/src/Power.cpp
@@ -138,39 +138,38 @@ int32_t Power::runOnce()
 {
     readPowerStatus();
 
-#ifdef PMU_IRQ
-    if (pmu_irq) {
-        pmu_irq = false;
-        axp.readIRQ();
+    // WE no longer use the IRQ line to wake the CPU (due to false wakes from sleep), but we do poll
+    // the IRQ status by reading the registers over I2C
+    axp.readIRQ();
 
-        DEBUG_MSG("pmu irq!\n");
-
-        if (axp.isChargingIRQ()) {
-            DEBUG_MSG("Battery start charging\n");
-        }
-        if (axp.isChargingDoneIRQ()) {
-            DEBUG_MSG("Battery fully charged\n");
-        }
-        if (axp.isVbusRemoveIRQ()) {
-            DEBUG_MSG("USB unplugged\n");
-            powerFSM.trigger(EVENT_POWER_DISCONNECTED);
-        }
-        if (axp.isVbusPlugInIRQ()) {
-            DEBUG_MSG("USB plugged In\n");
-            powerFSM.trigger(EVENT_POWER_CONNECTED);
-        }
-        if (axp.isBattPlugInIRQ()) {
-            DEBUG_MSG("Battery inserted\n");
-        }
-        if (axp.isBattRemoveIRQ()) {
-            DEBUG_MSG("Battery removed\n");
-        }
-        if (axp.isPEKShortPressIRQ()) {
-            DEBUG_MSG("PEK short button press\n");
-        }
-        axp.clearIRQ();
+    if (axp.isVbusRemoveIRQ()) {
+        DEBUG_MSG("USB unplugged\n");
+        powerFSM.trigger(EVENT_POWER_DISCONNECTED);
     }
-#endif
+    if (axp.isVbusPlugInIRQ()) {
+        DEBUG_MSG("USB plugged In\n");
+        powerFSM.trigger(EVENT_POWER_CONNECTED);
+    }
+    /*
+    Other things we could check if we cared...
+
+    if (axp.isChargingIRQ()) {
+        DEBUG_MSG("Battery start charging\n");
+    }
+    if (axp.isChargingDoneIRQ()) {
+        DEBUG_MSG("Battery fully charged\n");
+    }
+    if (axp.isBattPlugInIRQ()) {
+        DEBUG_MSG("Battery inserted\n");
+    }
+    if (axp.isBattRemoveIRQ()) {
+        DEBUG_MSG("Battery removed\n");
+    }
+    if (axp.isPEKShortPressIRQ()) {
+        DEBUG_MSG("PEK short button press\n");
+    }
+    */
+    axp.clearIRQ();
 
     // Only read once every 20 seconds once the power status for the app has been initialized
     return (statusHandler && statusHandler->isInitialized()) ? (1000 * 20) : RUN_SAME;
diff --git a/src/PowerFSM.cpp b/src/PowerFSM.cpp
index ede68258..454a8bdf 100644
--- a/src/PowerFSM.cpp
+++ b/src/PowerFSM.cpp
@@ -118,12 +118,21 @@ static void serialEnter()
 {
     setBluetoothEnable(false);
     screen->setOn(true);
+    screen->print("Using API...\n");
 }
 
 static void powerEnter()
 {
     screen->setOn(true);
     setBluetoothEnable(true);
+    screen->print("Powered...\n");
+}
+
+static void powerExit()
+{
+    screen->setOn(true);
+    setBluetoothEnable(true);
+    screen->print("Unpowered...\n");
 }
 
 static void onEnter()
@@ -156,7 +165,7 @@ State stateDARK(darkEnter, NULL, NULL, "DARK");
 State stateSERIAL(serialEnter, NULL, NULL, "SERIAL");
 State stateBOOT(bootEnter, NULL, NULL, "BOOT");
 State stateON(onEnter, NULL, NULL, "ON");
-State statePOWER(powerEnter, NULL, NULL, "POWER");
+State statePOWER(powerEnter, NULL, powerExit, "POWER");
 Fsm powerFSM(&stateBOOT);
 
 void PowerFSM_setup()
diff --git a/src/PowerFSM.h b/src/PowerFSM.h
index d996acbd..4af62040 100644
--- a/src/PowerFSM.h
+++ b/src/PowerFSM.h
@@ -20,6 +20,6 @@
 #define EVENT_POWER_DISCONNECTED 14
 
 extern Fsm powerFSM;
-extern State statePOWER;
+extern State statePOWER, stateSERIAL;
 
 void PowerFSM_setup();
diff --git a/src/main.cpp b/src/main.cpp
index 21805e60..f082c8f7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -128,7 +128,8 @@ class PowerFSMThread : public OSThread
 
         /// If we are in power state we force the CPU to wake every 10ms to check for serial characters (we don't yet wake
         /// cpu for serial rx - FIXME)
-        canSleep = (powerFSM.getState() != &statePOWER);
+        auto state = powerFSM.getState();
+        canSleep = (state != &statePOWER) && (state != &stateSERIAL);
 
         return 10;
     }