diff --git a/ArduCopter/ArduCopter.pde b/ArduCopter/ArduCopter.pde
index 78302b012a..b9c9a01ff6 100644
--- a/ArduCopter/ArduCopter.pde
+++ b/ArduCopter/ArduCopter.pde
@@ -1,8 +1,8 @@
 /// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
 
-#define THISFIRMWARE "ArduCopter V2.6 Delta"
+#define THISFIRMWARE "ArduCopter V2.6 Epsilon"
 /*
-ArduCopter Version 2.5
+ArduCopter Version 2.6
 Lead author:	Jason Short
 Based on code and ideas from the Arducopter team: Randy Mackay, Pat Hickey, Jose Julio, Jani Hirvinen, Andrew Tridgell, Justin Beech, Adam Rivera, Jean-Louis Naudin, Roberto Navoni
 Thanks to:	Chris Anderson, Mike Smith, Jordi Munoz, Doug Weibel, James Goppert, Benjamin Pelletier, Robert Lefebvre, Marco Robustini