USB_Init() no longer calls sei() to enable global interrupts - this must now be done in the user application once all init code has run.

Demos/Device/ClassDriver/AudioInput/AudioInput.c

@@ -59,6 +59,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/ClassDriver/AudioInput/AudioInput.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 
 		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>

Demos/Device/ClassDriver/AudioOutput/AudioOutput.c

@@ -59,6 +59,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/ClassDriver/AudioOutput/AudioOutput.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdlib.h>
 
 		#include "Descriptors.h"

Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c

@@ -94,6 +94,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
 
 		#include "Descriptors.h"

Demos/Device/ClassDriver/GenericHID/GenericHID.c

@@ -74,6 +74,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/ClassDriver/GenericHID/GenericHID.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
 		
 		#include "Descriptors.h"

Demos/Device/ClassDriver/Joystick/Joystick.c

@@ -66,6 +66,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/ClassDriver/Joystick/Joystick.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
 
 		#include "Descriptors.h"

Demos/Device/ClassDriver/Keyboard/Keyboard.c

@@ -66,6 +66,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/ClassDriver/Keyboard/Keyboard.h

@@ -40,8 +40,8 @@
 	/* Includes: */
 		#include <avr/io.h>
 		#include <avr/wdt.h>
-		#include <avr/interrupt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		#include <string.h>
 

Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.c

@@ -89,6 +89,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.h

@@ -36,6 +36,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		#include <string.h>
 

Demos/Device/ClassDriver/MIDI/MIDI.c

@@ -64,6 +64,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/ClassDriver/MIDI/MIDI.h

@@ -40,7 +40,9 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
+		#include <string.h>
 
 		#include "Descriptors.h"
 				

Demos/Device/ClassDriver/MassStorage/MassStorage.c

@@ -66,6 +66,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/ClassDriver/MassStorage/MassStorage.h

@@ -40,6 +40,8 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
+		#include <string.h>
 
 		#include "Descriptors.h"
 

Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c

@@ -89,6 +89,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.h

@@ -42,6 +42,7 @@
 		#include <avr/wdt.h>
 		#include <avr/power.h>
 		#include <avr/interrupt.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		#include <string.h>
 

Demos/Device/ClassDriver/Mouse/Mouse.c

@@ -66,6 +66,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/ClassDriver/Mouse/Mouse.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/interrupt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		#include <string.h>
 		

Demos/Device/ClassDriver/RNDISEthernet/Lib/ProtocolDecoders.h

@@ -38,6 +38,8 @@
 
 	/* Includes: */
 		#include <avr/io.h>
+		#include <avr/pgmspace.h>
+		#include <stdio.h>
 		
 		#include <LUFA/Drivers/USB/Class/RNDIS.h>
 		#include <LUFA/Drivers/Peripheral/SerialStream.h>

Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.c

@@ -70,12 +70,11 @@ int main(void)
 {
 	SetupHardware();
 
-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-	
 	TCP_Init();
 	Webserver_Init();
 
-	printf_P(PSTR("\r\n\r\n****** RNDIS Demo running. ******\r\n"));
+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.h

@@ -39,10 +39,9 @@
 	/* Includes: */
 		#include <avr/io.h>
 		#include <avr/wdt.h>
-		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
-		#include <stdio.h>
 
 		#include "Descriptors.h"
 

Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c

@@ -76,6 +76,7 @@ int main(void)
 	CDC_Device_CreateStream(&VirtualSerial_CDC_Interface, &USBSerialStream);
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
 		#include <stdio.h>
 

Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c

@@ -90,6 +90,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
 
 		#include "Descriptors.h"

Demos/Device/Incomplete/Sideshow/Sideshow.c

@@ -58,6 +58,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/Incomplete/Sideshow/Sideshow.h

@@ -35,6 +35,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 
 		#include "Descriptors.h"
 		#include "Lib/SideshowCommands.h"

Demos/Device/LowLevel/AudioInput/AudioInput.c

@@ -47,6 +47,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/LowLevel/AudioInput/AudioInput.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 
 		#include "Descriptors.h"
 				

Demos/Device/LowLevel/AudioOutput/AudioOutput.c

@@ -47,6 +47,7 @@ int main(void)
 	SetupHardware();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/LowLevel/AudioOutput/AudioOutput.h

@@ -40,7 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
-		#include <stdlib.h>
+		#include <avr/interrupt.h>
 
 		#include "Descriptors.h"
 		

Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c

@@ -69,6 +69,9 @@ CDC_Line_Coding_t LineEncoding2 = { .BaudRateBPS = 0,
 int main(void)
 {
 	SetupHardware();
+	
+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
 
 		#include "Descriptors.h"

Demos/Device/LowLevel/GenericHID/GenericHID.c

@@ -48,6 +48,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/LowLevel/GenericHID/GenericHID.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		#include <string.h>
 		

Demos/Device/LowLevel/Joystick/Joystick.c

@@ -44,6 +44,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/LowLevel/Joystick/Joystick.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
 
 		#include "Descriptors.h"

Demos/Device/LowLevel/Keyboard/Keyboard.c

@@ -62,6 +62,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/LowLevel/Keyboard/Keyboard.h

@@ -41,6 +41,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		#include <string.h>
 

Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c

@@ -52,6 +52,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h

@@ -36,6 +36,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		#include <string.h>
 

Demos/Device/LowLevel/MIDI/MIDI.c

@@ -44,7 +44,8 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-
+	sei();
+	
 	for (;;)
 	{
 		MIDI_Task();

Demos/Device/LowLevel/MIDI/MIDI.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 
 		#include "Descriptors.h"

Demos/Device/LowLevel/MassStorage/MassStorage.c

@@ -55,6 +55,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/LowLevel/MassStorage/MassStorage.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 
 		#include "Descriptors.h"
 

Demos/Device/LowLevel/Mouse/Mouse.c

@@ -61,6 +61,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/LowLevel/Mouse/Mouse.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		#include <string.h>
 		

Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.h

@@ -38,6 +38,8 @@
 
 	/* Includes: */
 		#include <avr/io.h>
+		#include <avr/pgmspace.h>
+		#include <stdio.h>
 		
 		#include <LUFA/Drivers/Peripheral/SerialStream.h>
 		

Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.c

@@ -47,9 +47,8 @@ int main(void)
 	TCP_Init();
 	Webserver_Init();
 
-	printf_P(PSTR("\r\n\r\n****** RNDIS Demo running. ******\r\n"));
-
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 	
 	for (;;)
 	{

Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.h

@@ -39,10 +39,9 @@
 	/* Includes: */
 		#include <avr/io.h>
 		#include <avr/wdt.h>
-		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
-		#include <stdio.h>
 
 		#include "Descriptors.h"
 

Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c

@@ -57,6 +57,7 @@ int main(void)
 	SetupHardware();
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h

@@ -40,6 +40,7 @@
 		#include <avr/io.h>
 		#include <avr/wdt.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <string.h>
 
 		#include "Descriptors.h"

Demos/DualRole/ClassDriver/MouseHostDevice/MouseHostDevice.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Mouse Host/Device Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/DualRole/ClassDriver/MouseHostDevice/MouseHostDevice.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/JoystickHostWithParser/JoystickHostWithParser.c

@@ -70,6 +70,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Joystick Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/JoystickHostWithParser/JoystickHostWithParser.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c

@@ -65,7 +65,8 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Keyboard Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-
+	sei();
+	
 	for (;;)
 	{
 		switch (USB_HostState)

Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c

@@ -70,6 +70,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Keyboard Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/MIDIHost/MIDIHost.c

@@ -63,6 +63,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "MIDI Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/MIDIHost/MIDIHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.c

@@ -63,6 +63,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Mass Storage Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/MassStorageHost/MassStorageHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <ctype.h>
 		#include <stdio.h>
 

Demos/Host/ClassDriver/MouseHost/MouseHost.c

@@ -65,6 +65,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Mouse Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/MouseHost/MouseHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c

@@ -68,6 +68,7 @@ int main(void)
 	SetupHardware();
 
 	puts_P(PSTR(ESC_FG_CYAN "Mouse Host Demo running.\r\n" ESC_FG_WHITE));
+	sei();
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
 

Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/PrinterHost/PrinterHost.c

@@ -62,6 +62,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Printer Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/PrinterHost/PrinterHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/RNDISEthernetHost/RNDISEthernetHost.c

@@ -70,6 +70,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "RNDIS Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/RNDISEthernetHost/RNDISEthernetHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/StillImageHost/StillImageHost.c

@@ -65,6 +65,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Still Image Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/StillImageHost/StillImageHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/ClassDriver/VirtualSerialHost/VirtualSerialHost.c

@@ -65,6 +65,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "CDC Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/ClassDriver/VirtualSerialHost/VirtualSerialHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c

@@ -54,6 +54,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Bluetooth Host Demo running.\r\n" ESC_FG_WHITE));
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include "Lib/ServiceDiscoveryProtocol.h"

Demos/Host/LowLevel/GenericHIDHost/GenericHIDHost.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Generic HID Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/JoystickHostWithParser/JoystickHostWithParser.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Joystick HID Parser Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/JoystickHostWithParser/JoystickHostWithParser.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Keyboard HID Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Keyboard HID Parser Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.h

@@ -36,6 +36,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/LowLevel/MIDIHost/MIDIHost.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "MIDI Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/MIDIHost/MIDIHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/LowLevel/MassStorageHost/MassStorageHost.c

@@ -50,6 +50,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Mass Storage Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/MassStorageHost/MassStorageHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 		#include <ctype.h>
 		#include <string.h>

Demos/Host/LowLevel/MouseHost/MouseHost.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Mouse HID Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Mouse HID Parser Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/LowLevel/PrinterHost/PrinterHost.c

@@ -46,6 +46,7 @@ int main(void)
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
 
 	puts_P(PSTR(ESC_FG_CYAN "Printer Host Demo running.\r\n" ESC_FG_WHITE));
+	sei();
 	
 	for (;;)
 	{

Demos/Host/LowLevel/PrinterHost/PrinterHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 		#include <string.h>
 

Demos/Host/LowLevel/RNDISEthernetHost/RNDISEthernetHost.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "RNDIS Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{

Demos/Host/LowLevel/RNDISEthernetHost/RNDISEthernetHost.h

@@ -41,6 +41,7 @@
 		#include <avr/wdt.h>
 		#include <avr/pgmspace.h>
 		#include <avr/power.h>
+		#include <avr/interrupt.h>
 		#include <stdio.h>
 
 		#include <LUFA/Version.h>

Demos/Host/LowLevel/StillImageHost/StillImageHost.c

@@ -46,6 +46,7 @@ int main(void)
 	puts_P(PSTR(ESC_FG_CYAN "Still Image Host Demo running.\r\n" ESC_FG_WHITE));
 
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
 
 	for (;;)
 	{