Index: firmware/App/DDCommon.h
===================================================================
diff -u -r9ab93eed5b08320e007eea02960aadae6a27d36a -r3f13f08370505c15ae818c90822d18410bf6747c
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 9ab93eed5b08320e007eea02960aadae6a27d36a)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 3f13f08370505c15ae818c90822d18410bf6747c)
@@ -48,15 +48,13 @@
 //Uncomment below for bicarb chamber filling
 //#define __BICARB_CHAMBER_FILL__   1
 
-//Uncomment below for Maxon controller speed change
-#define __MAXON_SPEED_UPDATE__    1
-
 //Uncomment below to disable heaters debug message
 #define __HEATERS_DEBUG__         1
 
 //Uncomment below to disable Teensy conductivity driver
 #define __TEENSY_CONDUCTIVITY_DRIVER__  1
 
+
     #include <stdio.h>
     #include <strings.h>
 #endif