diff --git a/Platform.h b/Platform.h
index 5877066..4d7b236 100644
--- a/Platform.h
+++ b/Platform.h
@@ -125,7 +125,7 @@ Licence: GPL
 #define STANDBY_TEMPERATURES {ABS_ZERO, ABS_ZERO} // We specify one for the bed, though it's not needed
 #define ACTIVE_TEMPERATURES {ABS_ZERO, ABS_ZERO}
 #define COOLING_FAN_PIN 34
-#define HEAT_ON 0 // 0 for inverted heater (eg Duet v0.6) 1 for not (e.g. Duet v0.4)
+#define HEAT_ON 1 // 0 for inverted heater (eg Duet v0.6) 1 for not (e.g. Duet v0.4)
 
 #define AD_RANGE 1023.0//16383 // The A->D converter that measures temperatures gives an int this big as its max value
 
diff --git a/README b/README
index f2dc09e..dfb2d48 100644
--- a/README
+++ b/README
@@ -3,6 +3,19 @@ RepRap self-replicating 3D printers.
 
 It owes a lot to Marlin and to the original RepRap FiveD_GCode.
 
+This is the version for the RepRap Duet: 
+
+  http://blog.think3dprint3d.com/2013/12/Duet-Arduino-Due-compatible-3DPrinter-controller.html  
+
+To edit and compile this you will also need the libraries in this repository:
+
+  https://github.com/jmgiacalone/Arduino-libraries
+
+A complete uploadable executable version is in the directory Release/RepRapFirmware.bin in this
+repository.  For details of how to flash it to a Duet see here:
+
+  http://www.reprappro.com/documentation/RepRapPro_Firmware#Flashing_the_Firmware
+
 
 General design principles:
 
@@ -125,7 +138,7 @@ Spin() function more than once from RepRap.Spin().
 Version 0.2n beta
 
 Started: 2012-11-18
-This README dated: 2013-12-01
+This README dated: 2013-12-03
 
 Adrian Bowyer
 RepRap Professional Ltd
diff --git a/Release/RepRapFirmware.bin b/Release/RepRapFirmware.bin
index 2d5ca35..c8cf26b 100755
Binary files a/Release/RepRapFirmware.bin and b/Release/RepRapFirmware.bin differ