Index: DDDefs.h
===================================================================
diff -u -r2d9b194c68326df3f80f60a7b2c154409cd9597f -r7f5c34c92560f954d2994019415bc7954f5ab562
--- DDDefs.h	(.../DDDefs.h)	(revision 2d9b194c68326df3f80f60a7b2c154409cd9597f)
+++ DDDefs.h	(.../DDDefs.h)	(revision 7f5c34c92560f954d2994019415bc7954f5ab562)
@@ -38,6 +38,7 @@
     DD_MODE_HEAT,                       ///< Heat Disinfect mode
     DD_MODE_HCOL,                       ///< Heat Disinfect cooling mode
     DD_MODE_ROPS,                       ///< RO permeate sample mode
+    DD_MODE_UPDT,                       ///< Update mode
     DD_MODE_NLEG,                       ///< Not legal - an illegal mode transition occurred
     NUM_OF_DD_MODES                     ///< Number of DD operation modes
 };
@@ -114,6 +115,20 @@
 };
 typedef enum DD_Standby_Mode_States DD_STANDBY_MODE_STATE_T;    ///< Type for DD standby mode states enumeration
 
+/**
+ *  @addtogroup DDUpdateMode
+ *  @{
+ */
+
+/// Sub-mode states while in update mode
+enum DD_Update_States
+{
+    DD_UPDATE_INIT_STATE = 0,                                    ///< Start update state.
+    DD_UPDATE_RESET_MCU_STATE,                                   ///< Reset MCU state.
+    NUM_OF_DD_UPDATE_STATES                                      ///< Number of update states (sub-modes).
+};
+typedef enum DD_Update_States DD_UPDATE_STATE_T;                 ///< Type for DD update states enumeration
+
 /// Sub-mode states while in standby mode disinfect
 enum DD_Disinfect_States
 {
Index: TDDefs.h
===================================================================
diff -u -r2d9b194c68326df3f80f60a7b2c154409cd9597f -r7f5c34c92560f954d2994019415bc7954f5ab562
--- TDDefs.h	(.../TDDefs.h)	(revision 2d9b194c68326df3f80f60a7b2c154409cd9597f)
+++ TDDefs.h	(.../TDDefs.h)	(revision 7f5c34c92560f954d2994019415bc7954f5ab562)
@@ -120,9 +120,9 @@
 /// Sub-mode states while in update mode
 enum TD_Update_States
 {
-    UPDATE_INIT_STATE = 0,                                       ///< Start update state.
-    UPDATE_RESET_MCU_STATE,                                      ///< Reset MCU state.
-    NUM_OF_UPDATE_STATES                                         ///< Number of update states (sub-modes).
+    TD_UPDATE_INIT_STATE = 0,                                    ///< Start update state.
+    TD_UPDATE_RESET_MCU_STATE,                                   ///< Reset MCU state.
+    NUM_OF_TD_UPDATE_STATES                                      ///< Number of update states (sub-modes).
 };
 typedef enum TD_Update_States TD_UPDATE_STATE_T;                 ///< Type for TD update states enumeration