diff --git a/Readme.md b/Readme.md
index 7bc1bfe..4cce81a 100644
--- a/Readme.md
+++ b/Readme.md
@@ -122,11 +122,10 @@ Todo
 * Remove debug leds
 * Add more devices (even more?)
 * Add ICSP Programmer function
-* Add Led support
-* Add How does it work?
+* Add Led/SPI support
 * Add rumble support (very hard)
 * Add Xbox Support (too hard)
-* Add Midi Support
+* Add Midi  (you want that?)
 * Add Report Out function (for Keyboard Leds etc)
 * RAW HID
 
diff --git a/examples/System/System.ino b/examples/System/System.ino
index b795fe3..98fdadb 100644
--- a/examples/System/System.ino
+++ b/examples/System/System.ino
@@ -37,17 +37,12 @@ void setup() {
 }
 
 void loop() {
-  // press a button to put pc into standby mode/wake up
+  // press a button to put pc into standby mode
   if (!digitalRead(pinButton)) {
     digitalWrite(pinLed, HIGH);
 
     // See list below for more definitions or the official usb documentation
-    static bool on = true;
-    if (on)
-      System.write(SYSTEM_SLEEP);
-    else
-      // System Wakeup is currently not working for Arduino Uno/Mega.
-      System.write(SYSTEM_WAKE_UP);
+    System.write(SYSTEM_SLEEP);
 
     // simple debounce
     delay(300);