Index: firmware/App/HDCommon.h
===================================================================
diff -u -rc609f1a12b2c029c5b5a9dc6a5fd3ddf56df7e45 -r9944e4f766d9eb4cdf7a5ca7587e3ceca556e106
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision c609f1a12b2c029c5b5a9dc6a5fd3ddf56df7e45)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 9944e4f766d9eb4cdf7a5ca7587e3ceca556e106)
@@ -25,7 +25,7 @@
 #define HD_VERSION_MAJOR        0
 #define HD_VERSION_MINOR        6
 #define HD_VERSION_MICRO        0
-#define HD_VERSION_BUILD        41
+#define HD_VERSION_BUILD        42
 
 // ********** development build switches **********
 
@@ -99,11 +99,11 @@
 /// Record defining the fields in a UI version request message.
 typedef struct
 {
-    U08                 major;                      ///< Major version for UI software
-    U08                 minor;                      ///< Minor version for UI software
-    U08                 micro;                      ///< Micro version for UI software
-    U16                 build;                      ///< Build number for UI software
-    U32                 compatibility;              ///< Compatibility revision
+    U08 major;                              ///< Major version for UI software
+    U08 minor;                              ///< Minor version for UI software
+    U08 micro;                              ///< Micro version for UI software
+    U16 build;                              ///< Build number for UI software
+    U32 compatibility;                      ///< Compatibility revision
 } UI_VERSIONS_T;
 
 /// Payload record structure for a peristaltic pump data message.