diff --git a/developHw.pro.user b/developHw.pro.user
index 1620762..4af91ac 100644
--- a/developHw.pro.user
+++ b/developHw.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.10.0, 2023-12-09T10:56:57. -->
+<!-- Written by QtCreator 4.10.0, 2023-12-12T15:55:00. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
diff --git a/include/model/hardware/core/lowLevelApi/TrxBoard.h b/include/model/hardware/core/lowLevelApi/TrxBoard.h
index ca7e339..260e686 100644
--- a/include/model/hardware/core/lowLevelApi/TrxBoard.h
+++ b/include/model/hardware/core/lowLevelApi/TrxBoard.h
@@ -55,6 +55,7 @@ private:
 	QList<quint32> _afeModuleOffset;
 	QList<quint32> _fpgaOffset;
     QByteArray _eepromCrc;
+    QList<QList<quint32>> _systemLut;
 	const quint32 _offsetSlave0;
 	const quint32 _offsetSlave1;
 	const quint32 _offsetSlave2;
@@ -169,6 +170,14 @@ private:
 	void scenParamsFilling(eScenParams cmd);
     //QList<quint32> signedVector2unsignedList(QVector<qint32>& sgnVec);
 
+    QList<quint32> systemStructure2List(systemE2proms &systemRoms);
+    void systemLutCompletion(void);
+    void systemCompare(QList<quint32> &system) const;
+    void crcCheck (const QByteArray array, quint8 crcRom) const;
+    void trxCrcCheck(const QByteArray array, quint32 offset) const;
+    void prbCtrlCrcCheck(const QByteArray array, quint32 offset) const;
+    void mpsCrcCheck(const QByteArray array, quint32 offset) const;
+
 #ifndef DEVELOP_UI
     void afeAdcsSync(const quint8& slaveMounted);
     void gtReadReset(void);
@@ -254,6 +263,9 @@ public:
 	quint32 deviceId(void) const;
 	quint32 vendorId(void) const;
 
+    void checkSystemCompatibility(void);
+    quint8 crcGenerator(QByteArray inputByteArray) const;
+
     QByteArray trxRomHeader(void) const;
     QByteArray trxRomId(void) const;
     QByteArray trxRomPid(void) const;
diff --git a/include/model/hardware/core/lowLevelApi/TrxBoardUtils/TrxBoardStructures.h b/include/model/hardware/core/lowLevelApi/TrxBoardUtils/TrxBoardStructures.h
index 27119d1..13fb2ff 100644
--- a/include/model/hardware/core/lowLevelApi/TrxBoardUtils/TrxBoardStructures.h
+++ b/include/model/hardware/core/lowLevelApi/TrxBoardUtils/TrxBoardStructures.h
@@ -41,7 +41,6 @@ struct EepromStatus
     quint32 boardSerialNumber;
     quint32 firstMbedCodeVersion;
     quint32 secondMbedCodeVersion;
-    quint16 crc16;
     quint8 errorCode;
 };
 
diff --git a/include/model/hardware/core/lowLevelApi/TrxBoardUtils/e2promFormat.h b/include/model/hardware/core/lowLevelApi/TrxBoardUtils/e2promFormat.h
index 0d1965e..f11bc5c 100644
--- a/include/model/hardware/core/lowLevelApi/TrxBoardUtils/e2promFormat.h
+++ b/include/model/hardware/core/lowLevelApi/TrxBoardUtils/e2promFormat.h
@@ -2,27 +2,37 @@
 #define E2PROMFORMAT_H
 
 #include <QObject>
+#include "TrxBoardStructures.h"
+
+#define  CRC_POLYNOMIAL 0x07 // x^8 + x^2 + x + 1
+#define  CRC8_BYTE_NUMBER 1U
 
 #define  EEPROM_HEADER_BEGIN 0U
 #define  EEPROM_HEADER_NUMBER 3U
 
 #define  EEPROM_ID_BEGIN 19U
 #define  EEPROM_ID_NUMBER 2U
+#define  EEPROM_ID_CRC 21U
 
-#define  EEPROM_PID_BEGIN 21U
+#define  EEPROM_PID_BEGIN 22U
 #define  EEPROM_PID_NUMBER 2U
+#define  EEPROM_PID_CRC 24U
 
-#define  EEPROM_PCB_VERSION_BEGIN 23U
+#define  EEPROM_PCB_VERSION_BEGIN 25U
 #define  EEPROM_PCB_VERSION_NUMBER 2U
+#define  EEPROM_PCB_VERSION_CRC 27U
 
-#define  EEPROM_BOARD_SERIAL_NO_BEGIN 25U
+#define  EEPROM_BOARD_SERIAL_NO_BEGIN 28U
 #define  EEPROM_BOARD_SERIAL_NO_NUMBER 4U
+#define  EEPROM_BOARD_SERIAL_NO_CRC 32U
 
-#define  EEPROM_FIRST_MBED_CODE_VERSION_BEGIN 29U
+#define  EEPROM_FIRST_MBED_CODE_VERSION_BEGIN 33U
 #define  EEPROM_FIRST_MBED_CODE_VERSION_NUMBER 4U
+#define  EEPROM_FIRST_MBED_CODE_VERSION_CRC 37U
 
-#define  EEPROM_SECOND_MBED_CODE_VERSION_BEGIN 33U
+#define  EEPROM_SECOND_MBED_CODE_VERSION_BEGIN 38U
 #define  EEPROM_SECOND_MBED_CODE_VERSION_NUMBER 4U
+#define  EEPROM_SECOND_MBED_CODE_VERSION_CRC 42U
 
 #define  EEPROM_INFO_BEGIN 30U
 #define  EEPROM_INFO_NUMBER 100U
@@ -30,7 +40,6 @@
 #define  EEPROM_IMPULSE_RESPONSE_BEGIN 428U
 #define  EEPROM_IMPULSE_RESPONSE_NUMBER 1024U
 
-
 #define  EEPROM_CRC_BEGIN 0U
 #define  EEPROM_CRC_NUMBER 19U
 
@@ -40,9 +49,16 @@
 const QByteArray headerArray = QByteArray::fromHex("AA55F0");
 
 const quint32 trxId = 0x1030;
-const quint32 prbCntlId = 0x1020;
+const quint32 prbCtrlId = 0x1020;
 const quint32 mpsId = 0x1010;
 
 const quint32 pid = 0x0001;
 
+struct systemE2proms
+{
+    EepromStatus trx;
+    EepromStatus prbCtrl;
+    EepromStatus mps;
+};
+
 #endif // E2PROMFORMAT_H
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 4196d53..bb57cf3 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -2998,21 +2998,26 @@ QString bigEndianByteArray2Str(QByteArray btArr, int base)
 
 QByteArray str2BigEndianByteArray4SerialNo(QString str)
 {
-    QStringRef strByte1(&str, 0, 2);
-    QStringRef strByte2(&str, 2, 2);
-    QStringRef strByte34(&str, 4, 3);
+    if(str.length() == 7)
+    {
+        QStringRef strByte1(&str, 0, 2);
+        QStringRef strByte2(&str, 2, 2);
+        QStringRef strByte34(&str, 4, 3);
 
-    QByteArray qbInt;
+        QByteArray qbInt;
 
-    qbInt.append(static_cast<qint8>(strByte1.toInt()));
-    qbInt.append(static_cast<qint8>(strByte2.toInt()));
+        qbInt.append(static_cast<qint8>(strByte1.toInt()));
+        qbInt.append(static_cast<qint8>(strByte2.toInt()));
 
-    for(qint8 i = 1; i >= 0; i--)
-    {
-        qbInt.append(static_cast<qint8>(((strByte34.toShort()) >> (i*8)) & 0xFF));
-    }
+        for(qint8 i = 1; i >= 0; i--)
+        {
+            qbInt.append(static_cast<qint8>(((strByte34.toShort()) >> (i*8)) & 0xFF));
+        }
 
-    return qbInt;
+        return qbInt;
+    }
+    else
+        throw SonoException("Invalid board serial number.");
 }
 
 QString bigEndianByteArray2Str4SerialNo(QByteArray btArr)
@@ -3085,15 +3090,27 @@ QString MainWindow::byteArray2InfoString (QByteArray& arr)
     return infoStr;
 }
 
-QByteArray MainWindow::crcWrite(const QList<quint8>& crcArray)
+QByteArray MainWindow::crcCalc(const QByteArray array)
 {
-    QByteArray crcByteArray;
-    foreach(auto byte, crcArray)
-    {
-        crcByteArray.push_back(static_cast<qint8>(byte));
-    }
+    quint8 crcValue = _trx.crcGenerator(array);
+    QByteArray crc;
+    crc.append(static_cast<qint8>(crcValue));
+    return crc;
+}
 
-    return crcByteArray;
+void MainWindow::trxCrcWrite(const QByteArray array, quint32 offset)
+{
+    trxEepromWrite(crcCalc(array), offset, _bCtrl);
+}
+
+void MainWindow::prbCtrlCrcWrite(const QByteArray array, quint32 offset)
+{
+    prbCtrlEepromWrite(crcCalc(array), offset, _bCtrl);
+}
+
+void MainWindow::mpsCrcWrite(const QByteArray array, quint32 offset)
+{
+    mpsEepromWrite(crcCalc(array), offset, _bCtrl);
 }
 
 QByteArray MainWindow::e2promClear(quint32 length)
@@ -3128,6 +3145,8 @@ void MainWindow::on_btn_trxRomId_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(idStr, 16, 2);
             trxEepromWrite(sendingArray, EEPROM_ID_BEGIN, _bCtrl);
+
+            trxCrcWrite(sendingArray, EEPROM_ID_CRC);
         }
         else
         {
@@ -3161,6 +3180,8 @@ void MainWindow::on_btn_trxRomPid_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(pidStr, 16, 2);
             trxEepromWrite(sendingArray, EEPROM_PID_BEGIN, _bCtrl);
+
+            trxCrcWrite(sendingArray, EEPROM_PID_CRC);
         }
         else
         {
@@ -3194,6 +3215,8 @@ void MainWindow::on_btn_trxRomPcbVersion_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(pcbVesionStr, 10, 2);
             trxEepromWrite(sendingArray, EEPROM_PCB_VERSION_BEGIN, _bCtrl);
+
+            trxCrcWrite(sendingArray, EEPROM_PCB_VERSION_CRC);
         }
         else
         {
@@ -3227,6 +3250,8 @@ void MainWindow::on_btn_trxRomSerialNumber_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray4SerialNo(serialNoStr);
             trxEepromWrite(sendingArray, EEPROM_BOARD_SERIAL_NO_BEGIN, _bCtrl);
+
+            trxCrcWrite(sendingArray, EEPROM_BOARD_SERIAL_NO_CRC);
         }
         else
         {
@@ -3260,11 +3285,13 @@ void MainWindow::on_btn_trxRomMasterCodeVersion_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(masterCodeVersionStr, 10, 4);
             trxEepromWrite(sendingArray, EEPROM_FIRST_MBED_CODE_VERSION_BEGIN, _bCtrl);
+
+            trxCrcWrite(sendingArray, EEPROM_FIRST_MBED_CODE_VERSION_CRC);
         }
         else
         {
             QString firstMbedStr = bigEndianByteArray2Str(_trx.trxRomFirstMbedCode(), 10);
-            ui->tb_trxRomMasterCodeVersion->setText(firstMbedStr);
+            ui->tb_trxRomMasterCodeVersion->setText("MFV." + firstMbedStr);
         }
     }
     catch(SonoException& e)
@@ -3293,11 +3320,13 @@ void MainWindow::on_btn_trxRomSlaveCodeVersion_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(slaveCodeVersionWrStr, 10, 4);
             trxEepromWrite(sendingArray, EEPROM_SECOND_MBED_CODE_VERSION_BEGIN, _bCtrl);
+
+            trxCrcWrite(sendingArray, EEPROM_SECOND_MBED_CODE_VERSION_CRC);
         }
         else
         {
             QString secondMbedStr = bigEndianByteArray2Str(_trx.trxRomSecondMbedCode(), 10);
-            ui->tb_trxRomSlaveCodeVersion->setText(secondMbedStr);
+            ui->tb_trxRomSlaveCodeVersion->setText("SFV." + secondMbedStr);
         }
     }
     catch(SonoException& e)
@@ -3311,7 +3340,11 @@ void MainWindow::on_chk_writeHeaderTrxRom_clicked(bool checked)
 {
     if(checked)
     {
+        QByteArray clearHeader = e2promClear(EEPROM_HEADER_NUMBER);
+        trxEepromWrite(clearHeader, EEPROM_HEADER_BEGIN, _bCtrl);
+
         trxEepromWrite(headerArray, EEPROM_HEADER_BEGIN, _bCtrl);
+        qDebug() << _trx.trxRomHeader();
     }
 }
 
@@ -3377,6 +3410,8 @@ void MainWindow::on_btn_mpsRomId_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(idStr, 16, 2);
             mpsEepromWrite(sendingArray, EEPROM_ID_BEGIN, _bCtrl);
+
+            mpsCrcWrite(sendingArray, EEPROM_ID_CRC);
         }
         else
         {
@@ -3410,6 +3445,8 @@ void MainWindow::on_btn_mpsRomPid_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(pidStr, 16, 2);
             mpsEepromWrite(sendingArray, EEPROM_PID_BEGIN, _bCtrl);
+
+            mpsCrcWrite(sendingArray, EEPROM_PID_CRC);
         }
         else
         {
@@ -3443,6 +3480,8 @@ void MainWindow::on_btn_mpsRomPcbVersion_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(pcbVesionStr, 10, 2);
             mpsEepromWrite(sendingArray, EEPROM_PCB_VERSION_BEGIN, _bCtrl);
+
+            mpsCrcWrite(sendingArray, EEPROM_PCB_VERSION_CRC);
         }
         else
         {
@@ -3476,6 +3515,8 @@ void MainWindow::on_btn_mpsRomSerialNumber_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray4SerialNo(serialNoStr);
             mpsEepromWrite(sendingArray, EEPROM_BOARD_SERIAL_NO_BEGIN, _bCtrl);
+
+            mpsCrcWrite(sendingArray, EEPROM_BOARD_SERIAL_NO_CRC);
         }
         else
         {
@@ -3509,11 +3550,13 @@ void MainWindow::on_btn_mpsRomUcCodeVersion_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(ucCodeVersionStr, 10, 4);
             mpsEepromWrite(sendingArray, EEPROM_FIRST_MBED_CODE_VERSION_BEGIN, _bCtrl);
+
+            mpsCrcWrite(sendingArray, EEPROM_FIRST_MBED_CODE_VERSION_CRC);
         }
         else
         {
             QString firstMbedStr = bigEndianByteArray2Str(_trx.mpsRomFirstMbedCode(), 10);
-            ui->tb_mpsRomUcCodeVersion->setText(firstMbedStr);
+            ui->tb_mpsRomUcCodeVersion->setText("UCV." + firstMbedStr);
         }
     }
     catch(SonoException& e)
@@ -3542,11 +3585,13 @@ void MainWindow::on_btn_mpsRomSupCodeVersion_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(supCodeVersionWrStr, 10, 4);
             mpsEepromWrite(sendingArray, EEPROM_SECOND_MBED_CODE_VERSION_BEGIN, _bCtrl);
+
+            mpsCrcWrite(sendingArray, EEPROM_SECOND_MBED_CODE_VERSION_CRC);
         }
         else
         {
             QString secondMbedStr = bigEndianByteArray2Str(_trx.mpsRomSecondMbedCode(), 10);
-            ui->tb_mpsRomSupCodeVersion->setText(secondMbedStr);
+            ui->tb_mpsRomSupCodeVersion->setText("SVV." + secondMbedStr);
         }
     }
     catch(SonoException& e)
@@ -3560,7 +3605,11 @@ void MainWindow::on_chk_writeHeaderMpsRom_clicked(bool checked)
 {
     if(checked)
     {
+        QByteArray clearHeader = e2promClear(EEPROM_HEADER_NUMBER);
+        mpsEepromWrite(clearHeader, EEPROM_HEADER_BEGIN, _bCtrl);
+
         mpsEepromWrite(headerArray, EEPROM_HEADER_BEGIN, _bCtrl);
+        qDebug() << _trx.mpsRomHeader();
     }
 }
 
@@ -3626,6 +3675,8 @@ void MainWindow::on_btn_prbCtrlRomId_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(idStr, 16, 2);
             prbCtrlEepromWrite(sendingArray, EEPROM_ID_BEGIN, _bCtrl);
+
+            prbCtrlCrcWrite(sendingArray, EEPROM_ID_CRC);
         }
         else
         {
@@ -3658,6 +3709,8 @@ void MainWindow::on_btn_prbCntlRomPid_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(pidStr, 16, 2);
             prbCtrlEepromWrite(sendingArray, EEPROM_PID_BEGIN, _bCtrl);
+
+            prbCtrlCrcWrite(sendingArray, EEPROM_PID_CRC);
         }
         else
         {
@@ -3691,6 +3744,8 @@ void MainWindow::on_btn_prbCntlRomPcbVersion_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray(pcbVesionStr, 10, 2);
             prbCtrlEepromWrite(sendingArray, EEPROM_PCB_VERSION_BEGIN, _bCtrl);
+
+            prbCtrlCrcWrite(sendingArray, EEPROM_PCB_VERSION_CRC);
         }
         else
         {
@@ -3724,6 +3779,8 @@ void MainWindow::on_btn_prbCntlRomSerialNumber_clicked()
 
             QByteArray sendingArray = str2BigEndianByteArray4SerialNo(serialNoStr);
             prbCtrlEepromWrite(sendingArray, EEPROM_BOARD_SERIAL_NO_BEGIN, _bCtrl);
+
+            prbCtrlCrcWrite(sendingArray, EEPROM_BOARD_SERIAL_NO_CRC);
         }
         else
         {
@@ -3742,7 +3799,11 @@ void MainWindow::on_chk_writeHeaderPrbCtrlRom_clicked(bool checked)
 {
     if(checked)
     {
+        QByteArray clearHeader = e2promClear(EEPROM_HEADER_NUMBER);
+        prbCtrlEepromWrite(clearHeader, EEPROM_HEADER_BEGIN, _bCtrl);
+
         prbCtrlEepromWrite(headerArray, EEPROM_HEADER_BEGIN, _bCtrl);
+        qDebug() << _trx.prbCtrlRomHeader();
     }
 }
 
@@ -3787,6 +3848,26 @@ void MainWindow::on_chk_clearPrbCtrlRom_clicked(bool checked)
 //    }
 //}
 
+/*************************************************************************************************/
+/*************************************************************************************************/
+void MainWindow::on_chk_sysCompatibilityCheck_clicked(bool checked)
+{
+    try
+    {
+        if(checked)
+        {
+            _trx.checkSystemCompatibility();
+        }
+    }
+    catch(SonoException& e)
+    {
+        qDebug() << e.what();
+        MESSAGE_BOX("Failed! \n\r"
+                    "The system parameters are not compatible.");
+    }
+}
+
+/*************************************************************************************************/
 /*************************************************************************************************/
 /*************************************************************************************************/
 void MainWindow::on_btn_prbRomIdRead_clicked()
diff --git a/mainwindow.h b/mainwindow.h
index 03d9d54..bd234bb 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -198,7 +198,13 @@ private:
 
     QString byteArray2InfoString (QByteArray& arr);
 
-    QByteArray crcWrite (const QList<quint8> &crcArray);
+    QByteArray crcCalc (const QByteArray array);
+
+    void trxCrcWrite (const QByteArray array, quint32 offset);
+
+    void prbCtrlCrcWrite (const QByteArray array, quint32 offset);
+
+    void mpsCrcWrite (const QByteArray array, quint32 offset);
 
     QByteArray e2promClear(quint32 length);
 
@@ -547,6 +553,8 @@ private slots:
 
     void on_btn_mpsRomSupCodeVersion_clicked();
 
+    void on_chk_sysCompatibilityCheck_clicked(bool checked);
+
 signals:
     void showMessage(QString message);
     void threeDReady();
diff --git a/mainwindow.ui b/mainwindow.ui
index 1a65498..31b8ff5 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -2052,46 +2052,10 @@
       <property name="title">
        <string>TRX</string>
       </property>
-      <widget class="QCheckBox" name="chk_clearTrxRom">
-       <property name="geometry">
-        <rect>
-         <x>700</x>
-         <y>50</y>
-         <width>91</width>
-         <height>23</height>
-        </rect>
-       </property>
-       <property name="font">
-        <font>
-         <pointsize>9</pointsize>
-        </font>
-       </property>
-       <property name="text">
-        <string>Clear All</string>
-       </property>
-      </widget>
-      <widget class="QCheckBox" name="chk_writeHeaderTrxRom">
-       <property name="geometry">
-        <rect>
-         <x>700</x>
-         <y>30</y>
-         <width>101</width>
-         <height>23</height>
-        </rect>
-       </property>
-       <property name="font">
-        <font>
-         <pointsize>9</pointsize>
-        </font>
-       </property>
-       <property name="text">
-        <string>Write Header</string>
-       </property>
-      </widget>
       <widget class="QWidget" name="verticalLayoutWidget_25">
        <property name="geometry">
         <rect>
-         <x>200</x>
+         <x>300</x>
          <y>20</y>
          <width>151</width>
          <height>61</height>
@@ -2176,7 +2140,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_28">
        <property name="geometry">
         <rect>
-         <x>360</x>
+         <x>460</x>
          <y>20</y>
          <width>131</width>
          <height>61</height>
@@ -2261,7 +2225,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_31">
        <property name="geometry">
         <rect>
-         <x>500</x>
+         <x>600</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -2346,7 +2310,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_32">
        <property name="geometry">
         <rect>
-         <x>600</x>
+         <x>700</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -2431,7 +2395,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_22">
        <property name="geometry">
         <rect>
-         <x>0</x>
+         <x>100</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -2516,7 +2480,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_35">
        <property name="geometry">
         <rect>
-         <x>100</x>
+         <x>200</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -2598,6 +2562,45 @@
         </item>
        </layout>
       </widget>
+      <widget class="QWidget" name="verticalLayoutWidget_6">
+       <property name="geometry">
+        <rect>
+         <x>0</x>
+         <y>20</y>
+         <width>97</width>
+         <height>61</height>
+        </rect>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_7">
+        <property name="sizeConstraint">
+         <enum>QLayout::SetFixedSize</enum>
+        </property>
+        <item>
+         <widget class="QCheckBox" name="chk_writeHeaderTrxRom">
+          <property name="font">
+           <font>
+            <pointsize>8</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Write Header</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="chk_clearTrxRom">
+          <property name="font">
+           <font>
+            <pointsize>8</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Clear All</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
      </widget>
      <widget class="QGroupBox" name="groupBox_11">
       <property name="geometry">
@@ -2876,46 +2879,10 @@
       <property name="title">
        <string>Probe Control</string>
       </property>
-      <widget class="QCheckBox" name="chk_writeHeaderPrbCtrlRom">
-       <property name="geometry">
-        <rect>
-         <x>700</x>
-         <y>30</y>
-         <width>101</width>
-         <height>23</height>
-        </rect>
-       </property>
-       <property name="font">
-        <font>
-         <pointsize>9</pointsize>
-        </font>
-       </property>
-       <property name="text">
-        <string>Write Header</string>
-       </property>
-      </widget>
-      <widget class="QCheckBox" name="chk_clearPrbCtrlRom">
-       <property name="geometry">
-        <rect>
-         <x>700</x>
-         <y>50</y>
-         <width>90</width>
-         <height>23</height>
-        </rect>
-       </property>
-       <property name="font">
-        <font>
-         <pointsize>9</pointsize>
-        </font>
-       </property>
-       <property name="text">
-        <string>Clear All</string>
-       </property>
-      </widget>
       <widget class="QWidget" name="verticalLayoutWidget_7">
        <property name="geometry">
         <rect>
-         <x>0</x>
+         <x>100</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -3000,7 +2967,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_26">
        <property name="geometry">
         <rect>
-         <x>200</x>
+         <x>300</x>
          <y>20</y>
          <width>151</width>
          <height>61</height>
@@ -3085,7 +3052,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_29">
        <property name="geometry">
         <rect>
-         <x>360</x>
+         <x>460</x>
          <y>20</y>
          <width>131</width>
          <height>61</height>
@@ -3170,7 +3137,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_23">
        <property name="geometry">
         <rect>
-         <x>100</x>
+         <x>200</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -3252,59 +3219,80 @@
         </item>
        </layout>
       </widget>
-     </widget>
-     <widget class="QGroupBox" name="groupBox_14">
-      <property name="geometry">
-       <rect>
-        <x>10</x>
-        <y>170</y>
-        <width>801</width>
-        <height>81</height>
-       </rect>
-      </property>
-      <property name="title">
-       <string>MPS</string>
-      </property>
-      <widget class="QCheckBox" name="chk_clearMpsRom">
+      <widget class="QWidget" name="verticalLayoutWidget_36">
        <property name="geometry">
         <rect>
-         <x>700</x>
-         <y>50</y>
-         <width>91</width>
-         <height>23</height>
+         <x>0</x>
+         <y>20</y>
+         <width>97</width>
+         <height>61</height>
         </rect>
        </property>
-       <property name="font">
-        <font>
-         <pointsize>9</pointsize>
-        </font>
-       </property>
-       <property name="text">
-        <string>Clear All</string>
-       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_8">
+        <property name="sizeConstraint">
+         <enum>QLayout::SetFixedSize</enum>
+        </property>
+        <item>
+         <widget class="QCheckBox" name="chk_writeHeaderPrbCtrlRom">
+          <property name="font">
+           <font>
+            <pointsize>8</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Write Header</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="chk_clearPrbCtrlRom">
+          <property name="font">
+           <font>
+            <pointsize>8</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Clear All</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
       </widget>
-      <widget class="QCheckBox" name="chk_writeHeaderMpsRom">
+      <widget class="QCheckBox" name="chk_sysCompatibilityCheck">
        <property name="geometry">
         <rect>
-         <x>700</x>
-         <y>30</y>
-         <width>101</width>
-         <height>23</height>
+         <x>600</x>
+         <y>40</y>
+         <width>151</width>
+         <height>20</height>
         </rect>
        </property>
        <property name="font">
         <font>
-         <pointsize>9</pointsize>
+         <pointsize>10</pointsize>
         </font>
        </property>
        <property name="text">
-        <string>Write Header</string>
+        <string>Compatibility Check</string>
        </property>
       </widget>
+     </widget>
+     <widget class="QGroupBox" name="groupBox_14">
+      <property name="geometry">
+       <rect>
+        <x>10</x>
+        <y>170</y>
+        <width>801</width>
+        <height>81</height>
+       </rect>
+      </property>
+      <property name="title">
+       <string>MPS</string>
+      </property>
       <widget class="QWidget" name="verticalLayoutWidget_20">
        <property name="geometry">
         <rect>
-         <x>0</x>
+         <x>100</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -3389,7 +3377,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_24">
        <property name="geometry">
         <rect>
-         <x>100</x>
+         <x>200</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -3474,7 +3462,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_27">
        <property name="geometry">
         <rect>
-         <x>200</x>
+         <x>300</x>
          <y>20</y>
          <width>151</width>
          <height>61</height>
@@ -3559,7 +3547,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_30">
        <property name="geometry">
         <rect>
-         <x>360</x>
+         <x>460</x>
          <y>20</y>
          <width>131</width>
          <height>61</height>
@@ -3644,7 +3632,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_33">
        <property name="geometry">
         <rect>
-         <x>500</x>
+         <x>600</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -3729,7 +3717,7 @@
       <widget class="QWidget" name="verticalLayoutWidget_34">
        <property name="geometry">
         <rect>
-         <x>600</x>
+         <x>700</x>
          <y>20</y>
          <width>95</width>
          <height>61</height>
@@ -3811,6 +3799,42 @@
         </item>
        </layout>
       </widget>
+      <widget class="QWidget" name="verticalLayoutWidget_38">
+       <property name="geometry">
+        <rect>
+         <x>0</x>
+         <y>20</y>
+         <width>97</width>
+         <height>61</height>
+        </rect>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_10">
+        <item>
+         <widget class="QCheckBox" name="chk_writeHeaderMpsRom">
+          <property name="font">
+           <font>
+            <pointsize>8</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Write Header</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="chk_clearMpsRom">
+          <property name="font">
+           <font>
+            <pointsize>8</pointsize>
+           </font>
+          </property>
+          <property name="text">
+           <string>Clear All</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
      </widget>
     </widget>
     <widget class="QWidget" name="tab">
diff --git a/src/model/hardware/core/lowLevelApi/TrxBoard.cpp b/src/model/hardware/core/lowLevelApi/TrxBoard.cpp
index 2fe4392..9dd1f86 100644
--- a/src/model/hardware/core/lowLevelApi/TrxBoard.cpp
+++ b/src/model/hardware/core/lowLevelApi/TrxBoard.cpp
@@ -319,6 +319,72 @@ void TrxBoard::setFpgaOffset()
     _fpgaOffset << 0x100000 << 0x200000 << 0x300000;
 }
 
+QList<quint32> TrxBoard::systemStructure2List(systemE2proms &systemRoms)
+{
+    QList<quint32> dataset;
+
+    dataset.append(systemRoms.trx.id);
+    dataset.append(systemRoms.prbCtrl.id);
+    dataset.append(systemRoms.mps.id);
+
+    dataset.append(systemRoms.trx.pid);
+    dataset.append(systemRoms.prbCtrl.pid);
+    dataset.append(systemRoms.mps.pid);
+
+    dataset.append(systemRoms.trx.pcbVersion);
+    dataset.append(systemRoms.prbCtrl.pcbVersion);
+    dataset.append(systemRoms.mps.pcbVersion);
+
+    dataset.append(systemRoms.trx.firstMbedCodeVersion);
+    dataset.append(systemRoms.mps.firstMbedCodeVersion);
+
+    dataset.append(systemRoms.trx.secondMbedCodeVersion);
+    dataset.append(systemRoms.mps.secondMbedCodeVersion);
+
+    return dataset;
+}
+
+void TrxBoard::systemLutCompletion()
+{
+    _systemLut.clear();
+
+    systemE2proms systemRoms;
+
+    systemRoms.trx.id = trxId;
+    systemRoms.prbCtrl.id = prbCtrlId;
+    systemRoms.mps.id = mpsId;
+    systemRoms.trx.pid = pid;
+    systemRoms.prbCtrl.pid = pid;
+    systemRoms.mps.pid = pid;
+
+    systemRoms.trx.pcbVersion = 1;
+    systemRoms.prbCtrl.pcbVersion = 1;
+    systemRoms.mps.pcbVersion = 1;
+    systemRoms.trx.firstMbedCodeVersion = 1;
+    systemRoms.mps.firstMbedCodeVersion = 1;
+    systemRoms.trx.secondMbedCodeVersion = 1;
+    systemRoms.mps.secondMbedCodeVersion = 1;
+    _systemLut.append(systemStructure2List(systemRoms));
+
+    systemRoms.trx.pcbVersion = 2;
+    systemRoms.prbCtrl.pcbVersion = 2;
+    systemRoms.mps.pcbVersion = 2;
+    systemRoms.trx.firstMbedCodeVersion = 1;
+    systemRoms.mps.firstMbedCodeVersion = 1;
+    systemRoms.trx.secondMbedCodeVersion = 1;
+    systemRoms.mps.secondMbedCodeVersion = 1;
+    _systemLut.append(systemStructure2List(systemRoms));
+
+    systemRoms.trx.pcbVersion = 2;
+    systemRoms.prbCtrl.pcbVersion = 2;
+    systemRoms.mps.pcbVersion = 2;
+    systemRoms.trx.firstMbedCodeVersion = 1;
+    systemRoms.mps.firstMbedCodeVersion = 1;
+    systemRoms.trx.secondMbedCodeVersion = 2;
+    systemRoms.mps.secondMbedCodeVersion = 1;
+    _systemLut.append(systemStructure2List(systemRoms));
+}
+
 //QList<quint32> TrxBoard::signedVector2unsignedList (QVector<qint32>& sgnVec)
 //{
 //_unsignedQntzrList.clear();
@@ -368,6 +434,7 @@ TrxBoard::TrxBoard() : _offsetSlave0(0), _offsetSlave1(0x400000), _offsetSlave2(
     setRomCrc();
     setFpgaOffset();
     setAfeModuleOffset();
+    systemLutCompletion();
 }
 
 TrxBoard::ScenHwRegister::ScenHwRegister()
@@ -1646,39 +1713,137 @@ quint32 TrxBoard::vendorId() const
     return vid;
 }
 
+void TrxBoard::systemCompare(QList<quint32> &system) const
+{
+    foreach(auto &lut, _systemLut)
+    {
+        if(lut == system)
+        {
+            return;
+        }
+    }
+    throw SonoException("The system parameters are not compatible.");
+}
+
+void TrxBoard::checkSystemCompatibility()
+{
+    EepromStatus trxE2prom, prbCtrlE2prom, mpsE2prom;
+    this->trxState(trxE2prom);
+    this->prbCtrlState(prbCtrlE2prom);
+    this->mpsState(mpsE2prom);
+
+    systemE2proms currentSystemRoms;
+    currentSystemRoms.trx = trxE2prom;
+    currentSystemRoms.prbCtrl = prbCtrlE2prom;
+    currentSystemRoms.mps = mpsE2prom;
+
+    QList<quint32> currentSystem = systemStructure2List(currentSystemRoms);
+
+    systemCompare(currentSystem);
+}
+
+quint8 TrxBoard::crcGenerator(QByteArray inputByteArray) const
+{
+    quint8 arrayLength = static_cast<quint8>(inputByteArray.length());
+    quint8 *input = new quint8[arrayLength];
+    memcpy(input, inputByteArray, arrayLength);
+
+    quint8 crcInitialValue(0x00);
+    int i;
+
+    while(arrayLength--)
+    {
+      crcInitialValue = crcInitialValue ^ *input++; // Apply Byte
+
+      for(i=0; i<8; i++) // Eight rounds of 1-bit
+      {
+        if (crcInitialValue & 0x80)
+          crcInitialValue = static_cast<quint8>((crcInitialValue << 1) ^ CRC_POLYNOMIAL);
+        else
+          crcInitialValue = static_cast<quint8>(crcInitialValue << 1); // Left Shifting
+      }
+    }
+
+    return(crcInitialValue);
+}
+
+void TrxBoard::crcCheck(const QByteArray array, quint8 crcRom) const
+{
+    quint8 crcGen = crcGenerator(array);
+    if(crcGen != crcRom)
+    {
+        throw SonoException("CRC check error is happend.");
+    }
+}
+
+void TrxBoard::trxCrcCheck(const QByteArray array, quint32 offset) const
+{
+    quint8 crcRom = static_cast<quint8>((this->_bCtrlMngt->trxEepromRead(offset, CRC8_BYTE_NUMBER)).at(0));
+    crcCheck(array, crcRom);
+}
+
+void TrxBoard::prbCtrlCrcCheck(const QByteArray array, quint32 offset) const
+{
+    quint8 crcRom = static_cast<quint8>((this->_bCtrlMngt->prbCtrlEepromRead(offset, CRC8_BYTE_NUMBER)).at(0));
+    crcCheck(array, crcRom);
+}
+
+void TrxBoard::mpsCrcCheck(const QByteArray array, quint32 offset) const
+{
+    quint8 crcRom = static_cast<quint8>((this->_bCtrlMngt->mpsEepromRead(offset, CRC8_BYTE_NUMBER)).at(0));
+    crcCheck(array, crcRom);
+}
+
 QByteArray TrxBoard::trxRomHeader() const
 {
-    return(this->_bCtrlMngt->trxEepromRead(EEPROM_HEADER_BEGIN, EEPROM_HEADER_NUMBER));
+    QByteArray header = (this->_bCtrlMngt->trxEepromRead(EEPROM_HEADER_BEGIN, EEPROM_HEADER_NUMBER));
+    if(headerArray != header)
+    {
+        throw SonoException("The header checksum of the TRX e2prom is corrupted.");
+    }
+    return header;
 }
 
 QByteArray TrxBoard::trxRomId() const
 {
-    return(this->_bCtrlMngt->trxEepromRead(EEPROM_ID_BEGIN, EEPROM_ID_NUMBER));
+    QByteArray id = (this->_bCtrlMngt->trxEepromRead(EEPROM_ID_BEGIN, EEPROM_ID_NUMBER));
+    trxCrcCheck(id, EEPROM_ID_CRC);
+    return id;
 }
 
 QByteArray TrxBoard::trxRomPid() const
 {
-    return(this->_bCtrlMngt->trxEepromRead(EEPROM_PID_BEGIN, EEPROM_PID_NUMBER));
+    QByteArray pid = (this->_bCtrlMngt->trxEepromRead(EEPROM_PID_BEGIN, EEPROM_PID_NUMBER));
+    trxCrcCheck(pid, EEPROM_PID_CRC);
+    return pid;
 }
 
 QByteArray TrxBoard::trxRomPcbVersion() const
 {
-    return(this->_bCtrlMngt->trxEepromRead(EEPROM_PCB_VERSION_BEGIN, EEPROM_PCB_VERSION_NUMBER));
+    QByteArray pcb = (this->_bCtrlMngt->trxEepromRead(EEPROM_PCB_VERSION_BEGIN, EEPROM_PCB_VERSION_NUMBER));
+    trxCrcCheck(pcb, EEPROM_PCB_VERSION_CRC);
+    return pcb;
 }
 
 QByteArray TrxBoard::trxRomSerialNo() const
 {
-    return(this->_bCtrlMngt->trxEepromRead(EEPROM_BOARD_SERIAL_NO_BEGIN, EEPROM_BOARD_SERIAL_NO_NUMBER));
+    QByteArray serial = (this->_bCtrlMngt->trxEepromRead(EEPROM_BOARD_SERIAL_NO_BEGIN, EEPROM_BOARD_SERIAL_NO_NUMBER));
+    trxCrcCheck(serial, EEPROM_BOARD_SERIAL_NO_CRC);
+    return serial;
 }
 
 QByteArray TrxBoard::trxRomFirstMbedCode() const
 {
-    return(this->_bCtrlMngt->trxEepromRead(EEPROM_FIRST_MBED_CODE_VERSION_BEGIN, EEPROM_FIRST_MBED_CODE_VERSION_NUMBER));
+    QByteArray mbed1 = (this->_bCtrlMngt->trxEepromRead(EEPROM_FIRST_MBED_CODE_VERSION_BEGIN, EEPROM_FIRST_MBED_CODE_VERSION_NUMBER));
+    trxCrcCheck(mbed1, EEPROM_FIRST_MBED_CODE_VERSION_CRC);
+    return mbed1;
 }
 
 QByteArray TrxBoard::trxRomSecondMbedCode() const
 {
-    return(this->_bCtrlMngt->trxEepromRead(EEPROM_SECOND_MBED_CODE_VERSION_BEGIN, EEPROM_SECOND_MBED_CODE_VERSION_NUMBER));
+    QByteArray mbed2 = (this->_bCtrlMngt->trxEepromRead(EEPROM_SECOND_MBED_CODE_VERSION_BEGIN, EEPROM_SECOND_MBED_CODE_VERSION_NUMBER));
+    trxCrcCheck(mbed2, EEPROM_SECOND_MBED_CODE_VERSION_CRC);
+    return mbed2;
 }
 
 void TrxBoard::trxState(EepromStatus& romStatus) const
@@ -1690,7 +1855,6 @@ void TrxBoard::trxState(EepromStatus& romStatus) const
     QByteArray serialNo;
     QByteArray firstMbedCode;
     QByteArray secondMbedCode;
-    QByteArray crc16;
 
     romStatus.ConnectionMode = connected;
     romStatus.errorCode = EEPROM_NO_ERROR;
@@ -1715,51 +1879,58 @@ void TrxBoard::trxState(EepromStatus& romStatus) const
 
     secondMbedCode = trxRomSecondMbedCode();
     romStatus.secondMbedCodeVersion = byteArray2UintBigEndian<quint32>(secondMbedCode);
-
-//    crcChk = this->_bCtrlMngt->trxEepromRead(EEPROM_CRC_BEGIN, EEPROM_CRC_NUMBER);
-//    if(crcChk == _eepromCrc)
-//    {
-//        romStatus.errorCode = EEPROM_NO_ERROR;
-//    }
-//    else
-//    {
-//        romStatus.errorCode = EEPROM_CRC_ERROR;
-    //    }
 }
 
 QByteArray TrxBoard::mpsRomHeader() const
 {
-    return(this->_bCtrlMngt->mpsEepromRead(EEPROM_HEADER_BEGIN, EEPROM_HEADER_NUMBER));
+    QByteArray header = (this->_bCtrlMngt->mpsEepromRead(EEPROM_HEADER_BEGIN, EEPROM_HEADER_NUMBER));
+    if(headerArray != header)
+    {
+        throw SonoException("The header checksum of the MPS e2prom is corrupted.");
+    }
+    return header;
 }
 
 QByteArray TrxBoard::mpsRomId() const
 {
-    return(this->_bCtrlMngt->mpsEepromRead(EEPROM_ID_BEGIN, EEPROM_ID_NUMBER));
+    QByteArray id = (this->_bCtrlMngt->mpsEepromRead(EEPROM_ID_BEGIN, EEPROM_ID_NUMBER));
+    mpsCrcCheck(id, EEPROM_ID_CRC);
+    return id;
 }
 
 QByteArray TrxBoard::mpsRomPid() const
 {
-    return(this->_bCtrlMngt->mpsEepromRead(EEPROM_PID_BEGIN, EEPROM_PID_NUMBER));
+    QByteArray pid = (this->_bCtrlMngt->mpsEepromRead(EEPROM_PID_BEGIN, EEPROM_PID_NUMBER));
+    mpsCrcCheck(pid, EEPROM_PID_CRC);
+    return pid;
 }
 
 QByteArray TrxBoard::mpsRomPcbVersion() const
 {
-    return(this->_bCtrlMngt->mpsEepromRead(EEPROM_PCB_VERSION_BEGIN, EEPROM_PCB_VERSION_NUMBER));
+    QByteArray pcb = (this->_bCtrlMngt->mpsEepromRead(EEPROM_PCB_VERSION_BEGIN, EEPROM_PCB_VERSION_NUMBER));
+    mpsCrcCheck(pcb, EEPROM_PCB_VERSION_CRC);
+    return pcb;
 }
 
 QByteArray TrxBoard::mpsRomSerialNo() const
 {
-    return(this->_bCtrlMngt->mpsEepromRead(EEPROM_BOARD_SERIAL_NO_BEGIN, EEPROM_BOARD_SERIAL_NO_NUMBER));
+    QByteArray serial = (this->_bCtrlMngt->mpsEepromRead(EEPROM_BOARD_SERIAL_NO_BEGIN, EEPROM_BOARD_SERIAL_NO_NUMBER));
+    mpsCrcCheck(serial, EEPROM_BOARD_SERIAL_NO_CRC);
+    return serial;
 }
 
 QByteArray TrxBoard::mpsRomFirstMbedCode() const
 {
-    return(this->_bCtrlMngt->mpsEepromRead(EEPROM_FIRST_MBED_CODE_VERSION_BEGIN, EEPROM_FIRST_MBED_CODE_VERSION_NUMBER));
+    QByteArray mbed1 = (this->_bCtrlMngt->mpsEepromRead(EEPROM_FIRST_MBED_CODE_VERSION_BEGIN, EEPROM_FIRST_MBED_CODE_VERSION_NUMBER));
+    mpsCrcCheck(mbed1, EEPROM_FIRST_MBED_CODE_VERSION_CRC);
+    return mbed1;
 }
 
 QByteArray TrxBoard::mpsRomSecondMbedCode() const
 {
-    return(this->_bCtrlMngt->mpsEepromRead(EEPROM_SECOND_MBED_CODE_VERSION_BEGIN, EEPROM_SECOND_MBED_CODE_VERSION_NUMBER));
+    QByteArray mbed2 = (this->_bCtrlMngt->mpsEepromRead(EEPROM_SECOND_MBED_CODE_VERSION_BEGIN, EEPROM_SECOND_MBED_CODE_VERSION_NUMBER));
+    mpsCrcCheck(mbed2, EEPROM_SECOND_MBED_CODE_VERSION_CRC);
+    return mbed2;
 }
 
 void TrxBoard::mpsState(EepromStatus& romStatus) const
@@ -1771,7 +1942,6 @@ void TrxBoard::mpsState(EepromStatus& romStatus) const
     QByteArray serialNo;
     QByteArray firstMbedCode;
     QByteArray secondMbedCode;
-    QByteArray crc16;
 
     romStatus.ConnectionMode = connected;
     romStatus.errorCode = EEPROM_NO_ERROR;
@@ -1796,41 +1966,44 @@ void TrxBoard::mpsState(EepromStatus& romStatus) const
 
     secondMbedCode = mpsRomSecondMbedCode();
     romStatus.secondMbedCodeVersion = byteArray2UintBigEndian<quint32>(secondMbedCode);
-
-//    crcChk = this->_bCtrlMngt->mpsEepromRead(EEPROM_CRC_BEGIN, EEPROM_CRC_NUMBER);
-//    if(crcChk == _eepromCrc)
-//    {
-//        romStatus.errorCode = EEPROM_NO_ERROR;
-//    }
-//    else
-//    {
-//        romStatus.errorCode = EEPROM_CRC_ERROR;
-//    }
 }
 
 QByteArray TrxBoard::prbCtrlRomHeader() const
 {
-    return(this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_HEADER_BEGIN, EEPROM_HEADER_NUMBER));
+    QByteArray header = (this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_HEADER_BEGIN, EEPROM_HEADER_NUMBER));
+    if(headerArray != header)
+    {
+        throw SonoException("The header checksum of the relay e2prom is corrupted.");
+    }
+    return header;
 }
 
 QByteArray TrxBoard::prbCtrlRomId() const
 {
-    return(this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_ID_BEGIN, EEPROM_ID_NUMBER));
+    QByteArray id = (this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_ID_BEGIN, EEPROM_ID_NUMBER));
+    prbCtrlCrcCheck(id, EEPROM_ID_CRC);
+    return id;
 }
 
 QByteArray TrxBoard::prbCtrlRomPid() const
 {
-    return(this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_PID_BEGIN, EEPROM_PID_NUMBER));
+    QByteArray pid = (this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_PID_BEGIN, EEPROM_PID_NUMBER));
+    prbCtrlCrcCheck(pid, EEPROM_PID_CRC);
+    return pid;
 }
 
 QByteArray TrxBoard::prbCtrlRomPcbVersion() const
 {
-    return(this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_PCB_VERSION_BEGIN, EEPROM_PCB_VERSION_NUMBER));
+    QByteArray pcb = (this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_PCB_VERSION_BEGIN, EEPROM_PCB_VERSION_NUMBER));
+    prbCtrlCrcCheck(pcb, EEPROM_PCB_VERSION_CRC);
+    return pcb;
 }
 
 QByteArray TrxBoard::prbCtrlRomSerialNo() const
 {
-    return(this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_BOARD_SERIAL_NO_BEGIN, EEPROM_BOARD_SERIAL_NO_NUMBER));
+    QByteArray serial = (this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_BOARD_SERIAL_NO_BEGIN, EEPROM_BOARD_SERIAL_NO_NUMBER));
+    prbCtrlCrcCheck(serial, EEPROM_BOARD_SERIAL_NO_CRC);
+    return serial;
 }
 
 void TrxBoard::prbCtrlState(EepromStatus& romStatus) const
@@ -1842,7 +2015,6 @@ void TrxBoard::prbCtrlState(EepromStatus& romStatus) const
     QByteArray serialNo;
     QByteArray firstMbedCode;
     QByteArray secondMbedCode;
-    QByteArray crc16;
 
     romStatus.ConnectionMode = connected;
     romStatus.errorCode = EEPROM_NO_ERROR;
@@ -1861,16 +2033,6 @@ void TrxBoard::prbCtrlState(EepromStatus& romStatus) const
 
     serialNo = prbCtrlRomSerialNo();
     romStatus.boardSerialNumber = byteArray2UintBigEndian<quint32>(serialNo);
-
-//    crcChk = this->_bCtrlMngt->prbCtrlEepromRead(EEPROM_CRC_BEGIN, EEPROM_CRC_NUMBER);
-//    if(crcChk == _eepromCrc)
-//    {
-//        romStatus.errorCode = EEPROM_NO_ERROR;
-//    }
-//    else
-//    {
-//        romStatus.errorCode = EEPROM_CRC_ERROR;
-//    }
 }
 
 void TrxBoard::selectedPrbState(EepromStatus& romStatus, eSelectProbe prbSel) const