Index: build/AlarmMapping.py
===================================================================
diff -u -r7b471f7caca810e8b02500a8fe18325b54be8bf1 -r9bc7a4809d160f8b96596aee1119dfeb10acff8e
--- build/AlarmMapping.py	(.../AlarmMapping.py)	(revision 7b471f7caca810e8b02500a8fe18325b54be8bf1)
+++ build/AlarmMapping.py	(.../AlarmMapping.py)	(revision 9bc7a4809d160f8b96596aee1119dfeb10acff8e)
@@ -255,7 +255,7 @@
  253 : "DG invalid system record."                                                                                                                   
  254 : "DG invalid service record."                                                                                                                  
  255 : "HD and UI software builds are not compatible."                                                                                               
- 256 : "HD and DG software builds are not compatible."                                                                                               
+ 256 : "Alarm ID available for use."                                                                                                                 
  257 : "DG FPGA power out timeout."                                                                                                                  
  258 : "HD FPGA power out timeout."                                                                                                                  
  259 : "HD temperatures out of range."                                                                                                               
@@ -377,6 +377,7 @@
   48 : "REQUEST_REJECT_REASON_HD_SERVICE_IS_DUE"                      # HD service is due.
   49 : "REQUEST_REJECT_REASON_DG_CHEM_FLUSH_NOT_COMPLETED"            # DG chemical flush is not complete.
   50 : "REQUEST_REJECT_REASON_DG_RO_FILTER_TEMPERATURE_OUT_OF_RANGE"  # DG RO filter temperature out of range.
-  51 : "NUM_OF_REQUEST_REJECT_REASONS"                                # Number of settings change reject codes.
+  51 : "REQUEST_REJECT_REASON_DG_INCOMPATIBLE"                        # DG firmware version is not compatible with HD firmware.
+  52 : "NUM_OF_REQUEST_REJECT_REASONS"                                # Number of settings change reject codes.
 }