diff --git a/Compatible-Microcontrollers.md b/Compatible-Microcontrollers.md
index d4b827afbd..a2dca53f72 100644
--- a/Compatible-Microcontrollers.md
+++ b/Compatible-Microcontrollers.md
@@ -1,11 +1,11 @@
 This runs on:
 * ATmega32U4 ([PJRC Teensy 2.0](http://www.pjrc.com/teensy/))
 * AT90USB126 ([PJRC Teensy++ 2.0](http://www.pjrc.com/teensy/))
-* AT90USB127 ([Atmel USBKEY](http://www.atmel.com/tools/AT90USBKEY.aspx))
+* AT90USB1287 ([Atmel USBKEY](http://www.atmel.com/tools/AT90USBKEY.aspx))
 * ATmega168P with using [V-USB](http://www.obdev.at/products/vusb/index.html)
 * ATmega328P with using [V-USB](http://www.obdev.at/products/vusb/index.html)
-* ATmega32U2 (custom board)
-* AT90USB127, 646, 647 should work but not tested
+* ATmega32U2
+* AT90USB1286, 646, 647 should work
 * AT90USB162 testing...
 
 NOTE: To enable full features of firmware you'll need 32KB flash size.