Index: sources/model/hd/data/MHDVersionData.h
===================================================================
diff -u -rcb7073c016b2fda83a1a6998ad5216f9af571b64 -r2e82dac2e08d6fbe516d8c654e56e74b9961a07a
--- sources/model/hd/data/MHDVersionData.h	(.../MHDVersionData.h)	(revision cb7073c016b2fda83a1a6998ad5216f9af571b64)
+++ sources/model/hd/data/MHDVersionData.h	(.../MHDVersionData.h)	(revision 2e82dac2e08d6fbe516d8c654e56e74b9961a07a)
@@ -27,6 +27,36 @@
 
 namespace Model {
 
+/*!
+ * \brief   The MHDVersion class
+ * \details The HD version data model
+ *
+ * |   MSG  | CAN ID | M.Box | Type | Ack | Src | Dest | Description      |
+ * |:------:|:------:|:-----:|:----:|:---:|:---:|:----:|:----------------:|
+ * | 0x1D00 | 0x020  | 6     | Rsp  | Y   | HD  | UI   | HD Version Data  |
+ *
+ * | Payload  ||
+ * |          ||
+ * | #1:(U08) | \ref Data::mMajor     |
+ * | #2:(U08) | \ref Data::mMacro     |
+ * | #3:(U08) | \ref Data::mMicro     |
+ * | #4:(U16) | \ref Data::mBuild     |
+ * | #5:(U08) | \ref Data::mFPGAId    |
+ * | #6:(U08) | \ref Data::mFPGAMajor |
+ * | #7:(U08) | \ref Data::mFPGAMinor |
+ * | #8:(U08) | \ref Data::mFPGALab   |
+ *
+ * \sa Data
+ * \sa MHDVersion : HD Version Data
+ *
+ * <h2 class="groupheader">Logging info</h2>
+ * |              ||
+ * |              ||
+ * | typeText     | Event        |
+ * | unitText     | HD           |
+ * | infoText     | Version Data |
+ *
+ */
 class MHDVersion : public MAbstract {
 
     // friends
@@ -35,14 +65,14 @@
     QVariantList parameters() const override;
 
     struct {
-        Types::F32  mMajor     ;
-        Types::F32  mMinor     ;
-        Types::F32  mMicro     ;
-        Types::F32  mBuild     ;
-        Types::F32  mFPGAId    ;
-        Types::F32  mFPGAMajor ;
-        Types::F32  mFPGAMinor ;
-        Types::F32  mFPGALab   ;
+        Types::U08  mMajor     ;
+        Types::U08  mMinor     ;
+        Types::U08  mMicro     ;
+        Types::U16  mBuild     ;
+        Types::U08  mFPGAId    ;
+        Types::U08  mFPGAMajor ;
+        Types::U08  mFPGAMinor ;
+        Types::U08  mFPGALab   ;
     } _data;
 
 public: