Index: sources/model/hd/adjustment/settings/MAdjustHDRequests.h
===================================================================
diff -u -r5d142e2ec2aa4bdfd2567eb521c7208f76e16ae7 -r38ae7b93679d05a54fc460dac68891562d7da72d
--- sources/model/hd/adjustment/settings/MAdjustHDRequests.h	(.../MAdjustHDRequests.h)	(revision 5d142e2ec2aa4bdfd2567eb521c7208f76e16ae7)
+++ sources/model/hd/adjustment/settings/MAdjustHDRequests.h	(.../MAdjustHDRequests.h)	(revision 38ae7b93679d05a54fc460dac68891562d7da72d)
@@ -1,13 +1,13 @@
 /*!
  *
- * Copyright (c) 2021-2023 Diality Inc. - All Rights Reserved.
+ * Copyright (c) 2021-2024 Diality Inc. - All Rights Reserved.
  * \copyright
  * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
  * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
  * \file    MAdjustHDRequests.h
- * \author  (last)      Behrouz NematiPour
- * \date    (last)      28-Sep-2022
+ * \author  (last)      Dara Navaei
+ * \date    (last)      06-May-2024
  * \author  (original)  Behrouz NematiPour
  * \date    (original)  16-Apr-2021
  *
@@ -75,8 +75,8 @@
  */
 class MAdjustHDAlarmVolumeReq : public MModel {
 
-    const int hw2ui = 20; // HD vol range is [1-5] and we show [20%-100%] to user (100 / 5).
-    quint32 _volume =100; // values in range of [20, 40, 60, 80, 100] or [1..5]*20
+    const int hw2ui = 1; // HD vol range is [1-5]; set to 20  if we show [20%-100%] to user (100 / 5).
+    quint32 _volume = 5; // HD vol range is [1-5]; set to 100 if we show [20%-100%] since values in range of [20, 40, 60, 80, 100] or [1..5]*20
 
 public:
 
@@ -261,12 +261,102 @@
         return MModel::toString("UIPOSTDone", vParameters);
     }
 };
+
+/*!
+ * \brief   The MHDUsageInfoRequest class
+ * \details The HD usage info request model
+ *
+ * |   MSG  | CAN ID | Type | Ack | Src | Dest | Description                 |
+ * |:------:|:------:|:----:|:---:|:---:|:----:|:---------------------------:|
+ * | 0xA000 | 0x040  | Req  | Y   | HD  | UI   | HD Request for Usage Info   |
+ *
+ * | Payload  ||
+ * |          ||
+ * |   (N/A)  ||
+ *
+ */
+class MHDUsageInfoReq : public MModel {
+public:
+
+    // disabled coco begin validated : Has been validated manually.
+    // This object is used statically for now, kept the logic for later usage.
+    QString toString() {
+        return toString({});
+    }
+    // disabled coco end
+    static QString toString(const QVariantList &vParameters) {
+        return MModel::toString("HDUsageInfoReq", vParameters);
+    }
+
+    static Can::Can_Id canid () { return Can::eChlid_UI_Sync; }
+};
+
+/*!
+ * \brief   The MAdjustInstitutionalReqclass
+ * \details The HD Service Mode request model
+ *
+ * |   MSG  | CAN ID | Type | Ack | Src | Dest | Description |
+ * |:------:|:------:|:----:|:---:|:---:|:----:|:-----------:|
+ * | 0x8900 | 0x100  | Req  | Y   | UI  |  HD  | Institutional Record Request |
+ *
+ * | Payload  ||
+ * |          ||
+ * |   (N/A)  ||
+ *
+ */
+class MAdjustInstitutionalRecordReq : public MModel {
+public:
+
+    // disabled coco begin validated : Has been validated manually.
+    // This object is used statically for now, kept the logic for later usage.
+    QString toString() {
+        return toString({});
+    }
+    // disabled coco end
+    static QString toString(const QVariantList &vParameters) {
+        return MModel::toString("InstitutionalRecord", vParameters);
+    }
+
+    static Can::Can_Id canid () { return Can::eChlid_UI_HD; }
+};
+
+/*!
+ * \brief   The MAdjustHDResetReq class
+ * \details The DG/HD versions request model
+ *
+ * |   MSG  | CAN ID | Type | Ack | Src | Dest | Description                 |
+ * |:------:|:------:|:----:|:---:|:---:|:----:|:---------------------------:|
+ * | 0xB900 | 0x200  | Req  | Y   | UI  | All  | HD reset request            |
+ *
+ * | Payload  ||
+ * |          ||
+ * |   (N/A)  ||
+ *
+ */
+class MAdjustHDResetInSrvceModeReq : public MModel {
+public:
+
+    // disabled coco begin validated : Has been validated manually.
+    // This object is used statically for now, kept the logic for later usage.
+    QString toString() {
+        return toString({});
+    }
+    // disabled coco end
+    static QString toString(const QVariantList &vParameters) {
+        return MModel::toString("HDResetInServiceMode", vParameters);
+    }
+
+    static Can::Can_Id canid () { return Can::eChlid_UI_HD; }
+};
 }
 
-typedef Model::      MAdjustServiceModeReq        AdjustServiceModeRequestData;
-typedef Model::         MAdjustVersionsReq           AdjustVersionsRequestData;
-typedef Model::         MAdjustVersionsRsp          AdjustVersionsResponseData;
-typedef Model::     MAdjustServiceDatesReq       AdjustServiceDatesRequestData;
-typedef Model::       MAdjustHDDateTimeReq         AdjustHDDateTimeRequestData;
-typedef Model::    MAdjustHDAlarmVolumeReq      AdjustHDAlarmVolumeRequestData;
-typedef Model::MAdjustUIPostFinalResultReq  AdjustUIPostFinalResultRequestData;
+typedef Model::        MAdjustServiceModeReq           AdjustServiceModeRequestData;
+typedef Model::           MAdjustVersionsReq              AdjustVersionsRequestData;
+typedef Model::           MAdjustVersionsRsp             AdjustVersionsResponseData;
+typedef Model::       MAdjustServiceDatesReq          AdjustServiceDatesRequestData;
+typedef Model::         MAdjustHDDateTimeReq            AdjustHDDateTimeRequestData;
+typedef Model::      MAdjustHDAlarmVolumeReq         AdjustHDAlarmVolumeRequestData;
+typedef Model::  MAdjustUIPostFinalResultReq     AdjustUIPostFinalResultRequestData;
+typedef Model::              MHDUsageInfoReq                 HDUsageInfoRequestData;
+typedef Model::MAdjustInstitutionalRecordReq         AdjustInstitutionalRequestData;
+typedef Model:: MAdjustHDResetInSrvceModeReq         AdjustHDResetInSrvcRequestData;