diff --git a/trunk/ConsoleDataMigration/ConsoleBackup/ConsoleBackup.cpp b/trunk/ConsoleDataMigration/ConsoleBackup/ConsoleBackup.cpp
index 966196f..a2fdae4 100644
--- a/trunk/ConsoleDataMigration/ConsoleBackup/ConsoleBackup.cpp
+++ b/trunk/ConsoleDataMigration/ConsoleBackup/ConsoleBackup.cpp
@@ -50,6 +50,7 @@
 #include "PlayHistoryManager.h"
 #include "common_Types.h"
 #include "VersionDetect.h"
+#include "HardwareInfo.h"
 
 // svnリビジョン埋め込み用
 #include "version.h"
@@ -232,6 +233,9 @@ extern "C" void nnMain(void)
     }
     common::Logger::GetLoggerInstance()->PrintResultIfFailed(result, __LINE__);
 
+    common::HardwareInfo hwInfo;
+    hwInfo.AddCheckDigit(reinterpret_cast<char*>(s_SerialNo));
+
     // デバイスIDの取得
     bit32 deviceId;
     result = nn::ps::CTR::GetDeviceId(&deviceId);
diff --git a/trunk/ConsoleDataMigration/ConsoleBackup/OMakefile b/trunk/ConsoleDataMigration/ConsoleBackup/OMakefile
index 39abc74..487f326 100644
--- a/trunk/ConsoleDataMigration/ConsoleBackup/OMakefile
+++ b/trunk/ConsoleDataMigration/ConsoleBackup/OMakefile
@@ -29,6 +29,7 @@ SOURCES[]           =
                         ConsoleBackup.cpp
                         Controller.cpp
                         Exporter.cpp
+                        ../common/HardwareInfo.cpp
                         ../common/DrawSystemState.cpp
                         ../common/FileTransfer.cpp
                         ../common/FileChecker.cpp
diff --git a/trunk/ConsoleDataMigration/ConsoleRestore/ConsoleRestore.cpp b/trunk/ConsoleDataMigration/ConsoleRestore/ConsoleRestore.cpp
index 4af34b2..d0e6a02 100644
--- a/trunk/ConsoleDataMigration/ConsoleRestore/ConsoleRestore.cpp
+++ b/trunk/ConsoleDataMigration/ConsoleRestore/ConsoleRestore.cpp
@@ -44,6 +44,7 @@
 #include "SDMountManager.h"
 #include "HeapManager.h"
 #include "VersionDetect.h"
+#include "HardwareInfo.h"
 
 // svnリビジョン埋め込み用
 #include "version.h"
@@ -238,6 +239,8 @@ extern "C" void nnMain(void)
     std::memset(s_SerialNo, '\0',
         nn::cfg::CTR::CFG_SECURE_INFO_SERIAL_NO_LEN);
     result = nn::cfg::CTR::system::GetSerialNo(s_SerialNo);
+    common::HardwareInfo hwInfo;
+    hwInfo.AddCheckDigit(reinterpret_cast<char*>(s_SerialNo));
     if(result.IsSuccess())
     {
         s_CanReadSerialNumber = true;
diff --git a/trunk/ConsoleDataMigration/ConsoleRestore/OMakefile b/trunk/ConsoleDataMigration/ConsoleRestore/OMakefile
index ca7520a..90b2103 100644
--- a/trunk/ConsoleDataMigration/ConsoleRestore/OMakefile
+++ b/trunk/ConsoleDataMigration/ConsoleRestore/OMakefile
@@ -31,6 +31,7 @@ SOURCES[]           =
                         Importer.cpp
                         Updater.cpp
                         Ntpclient.cpp
+                        ../common/HardwareInfo.cpp
                         ../common/DrawSystemState.cpp
                         ../common/FileTransfer.cpp
                         ../common/FileChecker.cpp
diff --git a/trunk/ConsoleDataMigration/common/HardwareInfo.cpp b/trunk/ConsoleDataMigration/common/HardwareInfo.cpp
new file mode 100644
index 0000000..c8a8f41
--- /dev/null
+++ b/trunk/ConsoleDataMigration/common/HardwareInfo.cpp
@@ -0,0 +1,61 @@
+/*---------------------------------------------------------------------------*
+ Project:  Horizon
+ File:     HardwareInfo.cpp
+
+ Copyright 2009 Nintendo.  All rights reserved.
+
+ These coded instructions, statements, and computer programs contain
+ proprietary information of Nintendo of America Inc. and/or Nintendo
+ Company Ltd., and are protected by Federal copyright law.  They may
+ not be disclosed to third parties or copied or duplicated in any form,
+ in whole or in part, without the prior written consent of Nintendo.
+
+ $Rev$
+ *---------------------------------------------------------------------------*/
+
+#include <nn.h>
+#include "HardwareInfo.h"
+
+#include <cctype>
+
+namespace common
+{
+
+HardwareInfo::HardwareInfo()
+{
+    // TODO 自動生成されたコンストラクター・スタブ
+
+}
+
+HardwareInfo::~HardwareInfo()
+{
+    // TODO Auto-generated destructor stub
+}
+
+// NULL終端されたシリアルナンバーを受け取る
+// NULL終端された場所にチェックデジットを付加して新たにNULL終端する
+void HardwareInfo::AddCheckDigit(char* serial)
+{
+    size_t len = std::strlen(serial);
+
+    u8 digit = 0;
+    bool odd = true;
+    for(u8 i = len - 1; i > 0 && std::isdigit(serial[i]); i--)
+    {
+        if(odd)
+        {
+            digit += (serial[i] - '0') * 3;
+        }
+        else
+        {
+            digit += (serial[i] - '0');
+        }
+        odd = !odd;
+    }
+
+    serial[len] = 10 - (digit % 10) + '0';
+    serial[len + 1] = '\0';
+}
+
+
+}
diff --git a/trunk/ConsoleDataMigration/common/HardwareInfo.h b/trunk/ConsoleDataMigration/common/HardwareInfo.h
new file mode 100644
index 0000000..e6406cf
--- /dev/null
+++ b/trunk/ConsoleDataMigration/common/HardwareInfo.h
@@ -0,0 +1,33 @@
+/*---------------------------------------------------------------------------*
+ Project:  Horizon
+ File:     HardwareInfo.h
+
+ Copyright 2009 Nintendo.  All rights reserved.
+
+ These coded instructions, statements, and computer programs contain
+ proprietary information of Nintendo of America Inc. and/or Nintendo
+ Company Ltd., and are protected by Federal copyright law.  They may
+ not be disclosed to third parties or copied or duplicated in any form,
+ in whole or in part, without the prior written consent of Nintendo.
+
+ $Rev$
+ *---------------------------------------------------------------------------*/
+
+#ifndef HARDWAREINFO_H_
+#define HARDWAREINFO_H_
+
+namespace common
+{
+
+class HardwareInfo
+{
+public:
+    HardwareInfo();
+    virtual ~HardwareInfo();
+
+    void AddCheckDigit(char* serial);
+};
+
+}
+
+#endif /* HARDWAREINFO_H_ */