diff --git a/workspace/TS100/Core/Drivers/TipThermoModel.cpp b/workspace/TS100/Core/Drivers/TipThermoModel.cpp
index 5264130d..34d038c6 100755
--- a/workspace/TS100/Core/Drivers/TipThermoModel.cpp
+++ b/workspace/TS100/Core/Drivers/TipThermoModel.cpp
@@ -239,7 +239,7 @@ uint32_t TipThermoModel::getTipInF(bool sampleNow) {
 #endif
 
 uint32_t TipThermoModel::getTipMaxInC() {
-	uint32_t maximumTipTemp = TipThermoModel::convertTipRawADCToDegC(0x7FFF - (80 * 5)); //back off approx 5 deg c from ADC max
+	uint32_t maximumTipTemp = TipThermoModel::convertTipRawADCToDegC(0x7FFF - (21 * 5)); //back off approx 5 deg c from ADC max
 	maximumTipTemp += getHandleTemperature() / 10; //Add handle offset
 	return maximumTipTemp - 1;
 }
diff --git a/workspace/TS100/Core/Inc/Settings.h b/workspace/TS100/Core/Inc/Settings.h
index 5cb56738..d18881db 100755
--- a/workspace/TS100/Core/Inc/Settings.h
+++ b/workspace/TS100/Core/Inc/Settings.h
@@ -11,7 +11,7 @@
 #define SETTINGS_H_
 #include <stdint.h>
 #include "unit.h"
-#define SETTINGSVERSION (0x23)
+#define SETTINGSVERSION (0x24)
 /*Change this if you change the struct below to prevent people getting \
           out of sync*/
 
@@ -38,7 +38,7 @@ typedef struct {
 	uint8_t detailedIDLE :1;	  // Detailed idle screen
 	uint8_t detailedSoldering :1; // Detailed soldering screens
 #ifdef ENABLED_FAHRENHEIT_SUPPORT
-	uint8_t temperatureInF : 1;   // Should the temp be in F or C (true is F)
+	uint8_t temperatureInF :1;   // Should the temp be in F or C (true is F)
 #endif
 	uint8_t descriptionScrollSpeed :1; // Description scroll speed
 	uint8_t lockingMode :2;	      // Store the locking mode
@@ -51,11 +51,12 @@ typedef struct {
 
 	uint8_t powerLimit; // Maximum power iron allowed to output
 
-
 	uint8_t ReverseButtonTempChangeEnabled; // Change the plus and minus button assigment
 	uint16_t TempChangeLongStep;			// Change the plus and minus button assigment
 	uint16_t TempChangeShortStep;			// Change the plus and minus button assigment
 	uint8_t hallEffectSensitivity;			//Operating mode of the hall effect sensor
+	uint8_t accelMissingWarningCounter; // Counter of how many times we have warned we cannot detect the accelerometer
+	uint8_t pdMissingWarningCounter; // Counter of how many times we have warned we cannot detect the pd interface
 
 	uint32_t padding; // This is here for in case we are not an even divisor so
 					  // that nothing gets cut off
diff --git a/workspace/TS100/Core/Inc/main.hpp b/workspace/TS100/Core/Inc/main.hpp
index 3850ab6e..ede22bd5 100755
--- a/workspace/TS100/Core/Inc/main.hpp
+++ b/workspace/TS100/Core/Inc/main.hpp
@@ -15,6 +15,7 @@ void vApplicationStackOverflowHook(TaskHandle_t *pxTask,
 		signed portCHAR *pcTaskName);
 
 #define NO_DETECTED_ACCELEROMETER 99
+#define ACCELEROMETERS_SCANNING 100
 //Threads
 void startGUITask(void const *argument);
 void startPIDTask(void const *argument);
diff --git a/workspace/TS100/Core/Src/Settings.cpp b/workspace/TS100/Core/Src/Settings.cpp
index 3faa0ea3..9748d230 100755
--- a/workspace/TS100/Core/Src/Settings.cpp
+++ b/workspace/TS100/Core/Src/Settings.cpp
@@ -68,7 +68,7 @@ void resetSettings() {
 	systemSettings.lockingMode = LOCKING_MODE; // Disable locking for safety
 	systemSettings.coolingTempBlink = COOLING_TEMP_BLINK; // Blink the temperature on the cooling screen when its > 50C
 #ifdef ENABLED_FAHRENHEIT_SUPPORT
-			systemSettings.temperatureInF = TEMPERATURE_INF;          // default to 0
+	systemSettings.temperatureInF = TEMPERATURE_INF;          // default to 0
 #endif
 	systemSettings.descriptionScrollSpeed = DESCRIPTION_SCROLL_SPEED; // default to slow
 	systemSettings.CalibrationOffset = CALIBRATION_OFFSET; // the adc offset in uV
@@ -78,6 +78,9 @@ void resetSettings() {
 	systemSettings.TempChangeLongStep = TEMP_CHANGE_LONG_STEP; //
 	systemSettings.KeepAwakePulse = POWER_PULSE_DEFAULT;
 	systemSettings.hallEffectSensitivity = 1;
+	systemSettings.accelMissingWarningCounter = 0;
+	systemSettings.pdMissingWarningCounter = 0;
+
 	saveSettings();  // Save defaults
 }
 
diff --git a/workspace/TS100/Core/Threads/GUIThread.cpp b/workspace/TS100/Core/Threads/GUIThread.cpp
index e6835495..644cd09f 100755
--- a/workspace/TS100/Core/Threads/GUIThread.cpp
+++ b/workspace/TS100/Core/Threads/GUIThread.cpp
@@ -34,6 +34,7 @@ extern osThreadId MOVTaskHandle;
 extern osThreadId PIDTaskHandle;
 static bool shouldBeSleeping(bool inAutoStart = false);
 static bool shouldShutdown();
+void showWarnings();
 #define MOVEMENT_INACTIVITY_TIME (60 * configTICK_RATE_HZ)
 #define BUTTON_INACTIVITY_TIME (60 * configTICK_RATE_HZ)
 static TickType_t lastHallEffectSleepStart = 0;
@@ -43,6 +44,14 @@ static uint16_t min(uint16_t a, uint16_t b) {
 	else
 		return a;
 }
+void warnUser(const char *warning, const int font, const int timeout) {
+	OLED::setFont(font);
+	OLED::clearScreen();
+	OLED::setCursor(0, 0);
+	OLED::print(warning);
+	OLED::refresh();
+	waitForButtonPressOrTimeout(timeout);
+}
 
 void printVoltage() {
 	uint32_t volt = getInputVoltageX10(systemSettings.voltageDiv, 0);
@@ -473,38 +482,26 @@ static void gui_solderingMode(uint8_t jumpToSleep) {
 		if (buttonsLocked && (systemSettings.lockingMode != 0)) { // If buttons locked
 			switch (buttons) {
 			case BUTTON_NONE:
-				// stay
 				boostModeOn = false;
 				break;
 			case BUTTON_BOTH_LONG:
 				// Unlock buttons
 				buttonsLocked = false;
-				OLED::setCursor(0, 0);
-				OLED::clearScreen();
-				OLED::setFont(0);
-				OLED::print(UnlockingKeysString);
-				OLED::refresh();
-				waitForButtonPressOrTimeout(1000);
+				warnUser(UnlockingKeysString, 0, TICKS_SECOND);
 				break;
 			case BUTTON_F_LONG:
 				// if boost mode is enabled turn it on
 				if (systemSettings.BoostTemp && (systemSettings.lockingMode == 1)) {
 					boostModeOn = true;
-					break;
 				}
-				;
+				break;
 				// fall through
 			case BUTTON_BOTH:
 			case BUTTON_B_LONG:
 			case BUTTON_F_SHORT:
 			case BUTTON_B_SHORT:
 				// Do nothing and display a lock warming
-				OLED::setCursor(0, 0);
-				OLED::clearScreen();
-				OLED::setFont(0);
-				OLED::print(WarningKeysLockedString);
-				OLED::refresh();
-				waitForButtonPressOrTimeout(500);
+				warnUser(WarningKeysLockedString, 0, TICKS_SECOND / 2);
 				break;
 			default:
 				break;
@@ -540,12 +537,7 @@ static void gui_solderingMode(uint8_t jumpToSleep) {
 				if (systemSettings.lockingMode != 0) {
 					// Lock buttons
 					buttonsLocked = true;
-					OLED::setCursor(0, 0);
-					OLED::clearScreen();
-					OLED::setFont(0);
-					OLED::print(LockingKeysString);
-					OLED::refresh();
-					waitForButtonPressOrTimeout(1000);
+					warnUser(LockingKeysString, 0, TICKS_SECOND);
 				}
 				break;
 			default:
@@ -706,7 +698,7 @@ void showDebugMenu(void) {
 			break;
 		case 10:
 			// Print PCB ID number
-			OLED::printNumber(PCBVersion, 2);
+			OLED::printNumber(DetectedAccelerometerVersion, 2);
 			break;
 		case 11:
 			// Power negotiation status
@@ -752,6 +744,40 @@ void showDebugMenu(void) {
 		GUIDelay();
 	}
 }
+
+void showWarnings() {
+	// Display alert if settings were reset
+	if (settingsWereReset) {
+		warnUser(SettingsResetMessage, 1, 10 * TICKS_SECOND);
+	}
+#ifndef NO_WARN_MISSING
+	//We also want to alert if accel or pd is not detected / not responding
+	// In this case though, we dont want to nag the user _too_ much
+	// So only show first 2 times
+	while (DetectedAccelerometerVersion == ACCELEROMETERS_SCANNING) {
+		osDelay(1);
+	}
+	// Display alert if accelerometer is not detected
+	if (DetectedAccelerometerVersion == NO_DETECTED_ACCELEROMETER) {
+		if (systemSettings.accelMissingWarningCounter < 2) {
+			systemSettings.accelMissingWarningCounter++;
+			saveSettings();
+			warnUser(NoAccelerometerMessage, 1, 10 * TICKS_SECOND);
+		}
+	}
+#ifdef POW_PD
+//We expect pd to be present
+	if (!usb_pd_detect()) {
+		if (systemSettings.pdMissingWarningCounter < 2) {
+			systemSettings.pdMissingWarningCounter++;
+			saveSettings();
+			warnUser(NoPowerDeliveryMessage, 1, 10 * TICKS_SECOND);
+		}
+	}
+#endif
+#endif
+}
+
 uint8_t idleScreenBGF[sizeof(idleScreenBG)];
 /* StartGUITask function */
 void startGUITask(void const *argument __unused) {
@@ -783,15 +809,8 @@ void startGUITask(void const *argument __unused) {
 		GUIDelay();
 	}
 
-	if (settingsWereReset) {
-		// Display alert settings were reset
-		OLED::clearScreen();
-		OLED::setFont(1);
-		OLED::setCursor(0, 0);
-		OLED::print(SettingsResetMessage);
-		OLED::refresh();
-		waitForButtonPressOrTimeout(10000);
-	}
+	showWarnings();
+
 	if (systemSettings.autoStartMode) {
 		// jump directly to the autostart mode
 		gui_solderingMode(systemSettings.autoStartMode - 1);
@@ -925,7 +944,7 @@ void startGUITask(void const *argument __unused) {
 					//Draw in missing tip symbol
 
 #ifdef OLED_FLIP
-				if (!OLED::getRotation()) {
+					if (!OLED::getRotation()) {
 #else
 					if (OLED::getRotation()) {
 #endif
diff --git a/workspace/TS100/Core/Threads/MOVThread.cpp b/workspace/TS100/Core/Threads/MOVThread.cpp
index be6be6f9..479f9362 100755
--- a/workspace/TS100/Core/Threads/MOVThread.cpp
+++ b/workspace/TS100/Core/Threads/MOVThread.cpp
@@ -24,6 +24,7 @@
 uint8_t accelInit = 0;
 TickType_t lastMovementTime = 0;
 void detectAccelerometerVersion() {
+	DetectedAccelerometerVersion = ACCELEROMETERS_SCANNING;
 #ifdef ACCEL_MMA
 	if (MMA8652FC::detect()) {
 		DetectedAccelerometerVersion = 1;
@@ -83,16 +84,11 @@ inline void readAccelerometer(int16_t &tx, int16_t &ty, int16_t &tz, Orientation
 }
 void startMOVTask(void const *argument __unused) {
 	postRToSInit();
-	while (OLED::isInitDone() == false) {
-		osDelay(1);  //Make oled init happen first
-	}
-	OLED::setRotation(systemSettings.OrientationMode & 1);
 	detectAccelerometerVersion();
 	lastMovementTime = 0;
 	if ((systemSettings.autoStartMode == 2 || systemSettings.autoStartMode == 3))
 		osDelay(2 * TICKS_SECOND);
 
-	lastMovementTime = 0;
 	int16_t datax[MOVFilter] = { 0 };
 	int16_t datay[MOVFilter] = { 0 };
 	int16_t dataz[MOVFilter] = { 0 };
@@ -102,17 +98,6 @@ void startMOVTask(void const *argument __unused) {
 	if (systemSettings.sensitivity > 9)
 		systemSettings.sensitivity = 9;
 	Orientation rotation = ORIENTATION_FLAT;
-//	OLED::setFont(1);
-//	for (;;) {
-//		OLED::clearScreen();
-//		OLED::setCursor(0, 0);
-//		readAccelerometer(tx, ty, tz, rotation);
-//		OLED::printNumber(tx, 5, 0);
-//		OLED::setCursor(0, 8);
-//		OLED::printNumber(xTaskGetTickCount() / 10, 5, 1);
-//		OLED::refresh();
-//		osDelay(50);
-//	}
 	for (;;) {
 		int32_t threshold = 1500 + (9 * 200);
 		threshold -= systemSettings.sensitivity * 200;  // 200 is the step size
diff --git a/workspace/TS100A/.gitignore b/workspace/TS100A/.gitignore
deleted file mode 100644
index 5221ec2e..00000000
--- a/workspace/TS100A/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-/Release/
-/TS100/
-/TS100_LOCAL/
-/ReleaseTS80/
-/ReleaseTS100/