Index: firmware/App/Modes/ModeUpdate.h
===================================================================
diff -u -r9af6fc3e5afc442a877bd5e23ecfa6872a3ad5a4 -rc74c1d99a011dd0fb7f98f183faecda675221fce
--- firmware/App/Modes/ModeUpdate.h	(.../ModeUpdate.h)	(revision 9af6fc3e5afc442a877bd5e23ecfa6872a3ad5a4)
+++ firmware/App/Modes/ModeUpdate.h	(.../ModeUpdate.h)	(revision c74c1d99a011dd0fb7f98f183faecda675221fce)
@@ -1,19 +1,28 @@
-/*
- * ModeUpdate.h
- *
- *  Created on: Jul 31, 2024
- *      Author: fw
- */
 
 #ifndef _MODEUPDATE_H__
 #define _MODEUPDATE_H__
 
 #include "BLCommon.h"
 
+/**
+ *  @defgroup UpdateMode UpdateMode
+ *  @brief Update mode unit. Manages the Update mode functions via a state
+ *  machine.
+ *
+ *  @addtogroup UpdateMode
+ *  @{
+ */
+
+// ********** public definitions **********
+
+// ********** public function prototypes **********
+
 void initUpdateMode( void );
 
 U32 transitionToUpdateMode( void );
 
 U32 execUpdateMode( void );
 
+/**@}*/
+
 #endif