diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/Makefile b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/Makefile
index ad7c9915..a100c1d8 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/Makefile
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/Makefile
@@ -68,8 +68,12 @@ SRCS		=	main.c \
 				process_log.c \
 				process_finish.c \
 				process_import.c \
-				process_write_files.c \
+				process_write_font.c \
+				process_write_cert.c \
+				process_write_dummy.c \
 				process_nandfirm.c \
+				process_namut_format.c \
+				process_delete_other_region_sysmenu.c \
 				fade.c
 
 LINCLUDES	=	include \
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/include/kami_copy_file.h b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/include/kami_copy_file.h
index 73d3cc67..76714aa3 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/include/kami_copy_file.h
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/include/kami_copy_file.h
@@ -26,10 +26,8 @@ extern "C" {
 
 #include <twl.h>
 
-#define WRAP_DATA_FILE_PATH_IN_NAND   "nand:/shared2/launcher/wrap.bin"
-
 BOOL kamiCopyFile(char* srcPath, char* dstPath);
-BOOL kamiWriteWrapData(void);
+BOOL kamiCreateDummyData(const char* path);
 
 /*===========================================================================*/
 
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/include/kami_global.h b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/include/kami_global.h
index e2eeb324..50510dbb 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/include/kami_global.h
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/include/kami_global.h
@@ -47,6 +47,7 @@ typedef enum
     定数定義
  *---------------------------------------------------------------------------*/
 
+#define SYSTEM_UPDATER_NAME         L"System Menu Updater ver.1.0"
 #define SYSTEM_UPDATER_LOG_PATH     "nand:/sys/log/updater.log"
 #define SYSTEM_UPDATER_MAGIC_CODE   44001111
 
@@ -75,12 +76,16 @@ extern BOOL ProcessHwinfo(void);
 extern void ProcessLog(void);
 extern void ProcessFinish(BOOL result);
 extern BOOL ProcessImport(void);
-extern BOOL ProcessWriteFiles(void);
+extern BOOL ProcessWriteFont(void);
+extern BOOL ProcessWriteCert(void);
+extern BOOL ProcessWriteDummy(void);
 extern BOOL FadeOutTick(void);
 extern BOOL FadeInTick(void);
 extern BOOL FadeInMaster(void);
 extern RunningConsole GetConsole(void);
 extern BOOL ProcessNandfirm(void);
+extern BOOL ProcessNamutFormat(void);
+extern BOOL ProcessDeleteOtherResionSysmenu(void);
 
 /*===========================================================================*/
 
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/main.rsf b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/main.rsf
index c01d374d..0430938f 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/main.rsf
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/main.rsf
@@ -224,8 +224,8 @@ RomSpec
 	Root		/data
 	File		*
 	HostRoot    ../data
-	Root        /font
-	File        tbf_ww_s.NFTR
+	Root        /local
+	File        tbf_ww_s.NFTR cert.sys
 	HostRoot	$(PRIVKEY_PATH)
 	Root		/key
 	File		$(HWINFO_PRIVKEY) $(HWID_PRIVKEY)
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/font.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/font.c
index 83546fe1..eca751ab 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/font.c
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/font.c
@@ -159,7 +159,7 @@ static void InitCanvas(void)
         void* pFontFile;
         u32 size;
 
-        size = LoadFile( &pFontFile, "/font/tbf_ww_s.NFTR" );
+        size = LoadFile( &pFontFile, "/local/tbf_ww_s.NFTR" );
         NNS_G2D_ASSERT( size > 0 );
 
         NNS_G2dFontInitUTF16(&gFont, pFontFile);
@@ -297,14 +297,8 @@ void UpdateFreePltt(u16 color)
  *---------------------------------------------------------------------------*/
 void InitFont(void)
 {
-	char string1[256];
-	u16  string2[256];
-
     InitCanvas();
 
-	MI_CpuClear8(string1, sizeof(string1));
-	MI_CpuClear8(string2, sizeof(string2));
-
 	OS_WaitVBlankIntr();
     NNS_G2dCharCanvasClear(&gCanvas, TXT_COLOR_WHITE);
 	OS_WaitVBlankIntr();
@@ -312,11 +306,8 @@ void InitFont(void)
 	OS_WaitVBlankIntr();
     NNS_G2dCharCanvasClearArea(&gCanvas2, TXT_COLOR_BLACK, 0,   0, 256,  30);
 
-	STD_TSPrintf(string1, "System Updater  rev.%s-%s", g_strSDKSvnRevision, g_strIPLSvnRevision);
-	STD_ConvertStringSjisToUnicode(string2, NULL, string1, NULL, NULL);
-
-    NNS_G2dTextCanvasDrawText(&gTextCanvas2, 30, 6,
+    NNS_G2dTextCanvasDrawText(&gTextCanvas2, 39, 6,
         TXT_COLOR_BLACK_BASE, TXT_DRAWTEXT_FLAG_DEFAULT,
-        (const char *)string2
+        (const char *)SYSTEM_UPDATER_NAME
     );
 }
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/kami_copy_file.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/kami_copy_file.c
index 3bd2dee7..8aa1de7b 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/kami_copy_file.c
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/kami_copy_file.c
@@ -103,8 +103,8 @@ BOOL kamiCopyFile(char* srcPath, char* dstPath)
 	return result;
 }
 
-// ダミーのDSメニューラッピング用ファイル作成（UIGランチャーが作っているもの）
-BOOL kamiWriteWrapData(void)
+// ダミーファイル作成
+BOOL kamiCreateDummyData(const char* path)
 {
     FSFile  file;	
     BOOL    open_is_ok;
@@ -112,18 +112,18 @@ BOOL kamiWriteWrapData(void)
 
 	// 既に存在するなら何もしない
     FS_InitFile(&file);
-    open_is_ok = FS_OpenFile(&file, WRAP_DATA_FILE_PATH_IN_NAND);
+    open_is_ok = FS_OpenFile(&file, path);
 	if (open_is_ok)
 	{
 		FS_CloseFile(&file);
-    	OS_Printf("%s is already exist.\n", WRAP_DATA_FILE_PATH_IN_NAND);
+    	OS_Printf("%s is already exist.\n", path);
 		return TRUE;
 	}
 
-	if( FS_CreateFileAuto( WRAP_DATA_FILE_PATH_IN_NAND, FS_PERMIT_R | FS_PERMIT_W ) ) 
+	if( FS_CreateFileAuto( path, FS_PERMIT_R | FS_PERMIT_W ) ) 
 	{
 		FSFile file;
-		if( FS_OpenFileEx( &file, WRAP_DATA_FILE_PATH_IN_NAND, FS_FILEMODE_RW ) ) 
+		if( FS_OpenFileEx( &file, path, FS_FILEMODE_RW ) ) 
 		{
 			(void)FS_SetFileLength( &file, FATFS_CLUSTER_SIZE );
 			FS_CloseFile( &file );
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/main.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/main.c
index 9729f919..cbf256c5 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/main.c
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/main.c
@@ -96,6 +96,7 @@ TwlMain()
     GX_Init();
     FX_Init();
     SND_Init();
+	SNDEX_Init();
     TP_Init();
     RTC_Init();
 
@@ -172,24 +173,33 @@ TwlMain()
 
 	result = TRUE;
 
-	// フォーマット
-//	result &= ProcessFormat();
+	// NANDのフォーマットが古ければフォーマット
+	result &= ProcessFormat();
 
 	// 全ハードウェア情報の更新
 	result &= ProcessHwinfo();
 
-	// 必要なファイルの書き込み
-	result &= ProcessWriteFiles();
+	// フォントの書き込み
+	result &= ProcessWriteFont();
 
-	// ダミーのラッピングデータ書き込み
-//	result &= kamiWriteWrapData();
+	// cert.sysの書き込み
+	result &= ProcessWriteCert();
+	
+	// ダミーファイルの生成
+	result &= ProcessWriteDummy();
 
 	// TADのインポート開始
 	result &= ProcessImport();
 
+	// 選択リージョン以外のSystemMenuの消去を行う
+	result &= ProcessDeleteOtherResionSysmenu();
+
 	// NANDファームのインストール開始
 	result &= ProcessNandfirm();
 
+	// 本体初期化を行う
+	result &= ProcessNamutFormat();
+
 	// 更新ログを作成してVersionDownを防ぐ
 	if (result)
 	{
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_delete_other_region_sysmenu.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_delete_other_region_sysmenu.c
new file mode 100644
index 00000000..0872ec18
--- /dev/null
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_delete_other_region_sysmenu.c
@@ -0,0 +1,146 @@
+/*---------------------------------------------------------------------------*
+  Project:  SystemUpdater
+  File:     process_delete_tad.c
+
+  Copyright 2008 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.
+
+  $Date::            $
+  $Rev$
+  $Author$
+ *---------------------------------------------------------------------------*/
+
+#include <twl.h>
+#include <nitro/snd.h>
+#include <twl/fatfs.h>
+#include <nitro/card.h>
+#include <twl/nam.h>
+#include <twl/lcfg.h>
+#include <sysmenu/namut.h>
+#include "kami_font.h"
+#include "hw_info.h"
+#include "TWLHWInfo_api.h"
+#include "graphics.h"
+#include "kami_global.h"
+#include "font.h"
+
+/*---------------------------------------------------------------------------*
+    型定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    定数定義
+ *---------------------------------------------------------------------------*/
+#define TITLE_ID_MUST_ERASE_NUM   3
+#define TITLE_ID_LIST_NUM         4
+
+/*---------------------------------------------------------------------------*
+    内部変数定義
+ *---------------------------------------------------------------------------*/
+
+static const u64 sTitleIdListMust[TITLE_ID_MUST_ERASE_NUM] =
+{
+	0x00030017484e4141,	// ALL       HNAA
+	0x00030015484e4241,	// ALL       HNBA
+	0x0003000f484e4c41,	// ALL       HNLA
+};
+
+static const u64 sTitleIdListHNA[TITLE_ID_LIST_NUM] =
+{
+	0x00030017484e414A,	// Japan     HNAJ
+	0x00030017484e4145,	// America   HNAE
+	0x00030017484e4150,	// Europe    HNAP
+	0x00030017484e4155,	// Australia HNAU
+};
+
+static const u64 sTitleIdListHNB[TITLE_ID_LIST_NUM] =
+{
+	0x00030015484e424A,	// Japan     HNBJ
+	0x00030015484e4245,	// America   HNBE
+	0x00030015484e4250,	// Europe    HNBP
+	0x00030015484e4255,	// Australia HNBU
+};
+
+static const u64 sTitleIdListHNL[TITLE_ID_LIST_NUM] =
+{
+	0x0003000f484e4c4A,	// Japan     HNLJ
+	0x0003000f484e4c45,	// America   HNLE
+	0x0003000f484e4c50,	// Europe    HNLP
+	0x0003000f484e4c55,	// Australia HNLU
+};
+
+/*---------------------------------------------------------------------------*
+    内部関数宣言
+ *---------------------------------------------------------------------------*/
+static BOOL DeleteTitle(u64 titleId);
+
+/*---------------------------------------------------------------------------*
+    処理関数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+  Name:         ProcessDeleteOtherResionSysmenu
+
+  Description:  選択リージョン以外のSystemMenuを消去する。
+                ユーザーアプリは本体初期化の際に消去される。
+
+  Arguments:    なし。
+
+  Returns:      なし。
+ *---------------------------------------------------------------------------*/
+BOOL ProcessDeleteOtherResionSysmenu(void)
+{
+	s32  i;
+	BOOL ret = TRUE;
+
+	// ランチャーと本体設定とSysMenuバージョンのALL版は全て消去する
+	for (i=0;i<TITLE_ID_MUST_ERASE_NUM;i++)
+	{
+		ret = DeleteTitle( sTitleIdListMust[i] );
+	}
+
+	// 選択リージョンと異なるランチャーは消去する
+	for (i=0;i<TITLE_ID_LIST_NUM;i++)
+	{
+		if (i != gRegion)
+		{
+			ret = DeleteTitle( sTitleIdListHNA[i] );
+		}
+	}
+
+	// 選択リージョンと異なる本体設定は消去する
+	for (i=0;i<TITLE_ID_LIST_NUM;i++)
+	{
+		if (i != gRegion)
+		{
+			ret = DeleteTitle( sTitleIdListHNB[i] );
+		}
+	}
+
+	// 選択リージョンと異なるSysMenuバージョンは消去する
+	for (i=0;i<TITLE_ID_LIST_NUM;i++)
+	{
+		if (i != gRegion)
+		{
+			ret = DeleteTitle( sTitleIdListHNL[i] );
+		}
+	}
+
+	return ret;
+}
+
+static BOOL DeleteTitle(u64 titleId)
+{
+	s32  nam_result = NAM_DeleteTitleCompletely( titleId );
+	if ( nam_result != NAM_OK )
+	{
+		kamiFontPrintfConsole(CONSOLE_RED, "tad delete Fail! RetCode=%x\n", nam_result);
+		return FALSE;
+	}
+	return TRUE;
+} 
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_format.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_format.c
index b55caef8..5f6f9108 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_format.c
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_format.c
@@ -38,6 +38,7 @@
 /*---------------------------------------------------------------------------*
     内部定数定義
  *---------------------------------------------------------------------------*/
+#define CORRECT_NAND_ARCHIVE_SIZE  0xcde0000
 
 /*---------------------------------------------------------------------------*
     内部変数定義
@@ -61,11 +62,27 @@ static void FormatCallback(KAMIResult result, void* arg);
  *---------------------------------------------------------------------------*/
 BOOL ProcessFormat(void)
 {
-    NNS_G2dCharCanvasClear(&gCanvas, TXT_COLOR_BLACK);
-	NNS_G2dCharCanvasClearArea(&gCanvas, TXT_COLOR_WHITE, 0, 30, 256, 100);
+	FSArchiveResource resource;
 
-	NNS_G2dTextCanvasDrawText(&gTextCanvas, 40, 60,
-		TXT_COLOR_WHITE_BASE, TXT_DRAWTEXT_FLAG_DEFAULT, "Now Format");
+	// 既に最新フォーマットであればフォーマットしない	
+	if (FS_GetArchiveResource("nand:/", &resource))
+	{
+		if (resource.totalSize == CORRECT_NAND_ARCHIVE_SIZE)
+		{
+			return TRUE;
+		}
+	}
+
+	OS_WaitVBlankIntr();
+	NNS_G2dCharCanvasClearArea(&gCanvas,  TXT_COLOR_WHITE, 0,  30, 256, 100);
+	OS_WaitVBlankIntr();
+	NNS_G2dCharCanvasClearArea(&gCanvas2, TXT_COLOR_BLACK, 0, 130, 256,  62);
+	OS_WaitVBlankIntr();
+
+	NNS_G2dTextCanvasDrawText(&gTextCanvas, 74, 72,
+		TXT_COLOR_WHITE_BASE, TXT_DRAWTEXT_FLAG_DEFAULT, (const char*)
+		L"Now Format Nand.."
+	);
 
 	// フォーマット実行
 	sIsFormatFinish = FALSE;
@@ -78,6 +95,7 @@ BOOL ProcessFormat(void)
 		G3_PolygonAttr(GX_LIGHTMASK_NONE, GX_POLYGONMODE_DECAL, GX_CULL_NONE, 0, 31, 0);
 		G3_SwapBuffers(GX_SORTMODE_AUTO, GX_BUFFERMODE_W);
 	    OS_WaitVBlankIntr();
+		FadeInTick();
 
 		if (sIsFormatFinish) break;
 	}
@@ -96,6 +114,11 @@ BOOL ProcessFormat(void)
 	NAM_End( NULL, NULL );
 	NAM_Init( OS_AllocFromMain, OS_FreeToMain );
 
+	while (!FadeOutTick())
+	{
+		OS_WaitVBlankIntr();
+	}
+
 	return sFormatResult;
 }
 
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_import.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_import.c
index 49d7e0ce..d3c4bfb6 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_import.c
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_import.c
@@ -68,7 +68,7 @@ static u8  sStack[THREAD_STACK_SIZE];
     内部関数宣言
  *---------------------------------------------------------------------------*/
 
-static s32 kamiImportTad(const char* path);
+static s32 kamiImportTad(const char* path, BOOL erase);
 static void ProgressThread(void* arg);
 static void Destructor(void* arg);
 void ProgressDraw(f32 ratio);
@@ -101,6 +101,8 @@ BOOL ProcessImport(void)
 	OS_WaitVBlankIntr();
 	NNS_G2dCharCanvasClearArea(&gCanvas2, TXT_COLOR_BLACK, 0, 130, 256,  62);
 	OS_WaitVBlankIntr();
+	NNS_G2dTextCanvasDrawText(&gTextCanvas, 40, 60,
+		TXT_COLOR_WHITE_BASE, TXT_DRAWTEXT_FLAG_DEFAULT, (const char*)L"Now Import..");
 
 	while(!FadeInTick())
 	{
@@ -156,24 +158,24 @@ BOOL ProcessImport(void)
 					// MAX_RETRY_COUNTまでリトライする
 					for (j=0; j<MAX_RETRY_COUNT; j++)
 					{	
-						nam_result = kamiImportTad(full_path);
+						nam_result = kamiImportTad(full_path, j);
 						if (nam_result == NAM_OK)
 						{
 							break;
 						}
 						else
 						{
-							kamiFontPrintfConsole(CONSOLE_RED, "Import %d Retry!\n", i+1);
+							kamiFontPrintfConsole(CONSOLE_GREEN, "Import %d Retry!\n", i);
 						}
 					}
 
 					if ( nam_result == NAM_OK)
 					{
-						kamiFontPrintfConsole(FONT_COLOR_GREEN, "List : %d Import Success.\n", i+1 );			
+						kamiFontPrintfConsole(FONT_COLOR_GREEN, "List : %d Import Success.\n", i);			
 					}
 					else
 					{
-						kamiFontPrintfConsole(FONT_COLOR_RED, "Error: %d : RetCode = %d\n", i+1, nam_result );
+						kamiFontPrintfConsole(FONT_COLOR_RED, "Error: %d : RetCode = %d\n", i, nam_result );
 						result = FALSE;
 					}
 
@@ -200,7 +202,7 @@ BOOL ProcessImport(void)
 
   Returns:      None.
  *---------------------------------------------------------------------------*/
-static s32 kamiImportTad(const char* path)
+static s32 kamiImportTad(const char* path, BOOL erase)
 {
 	NAMTadInfo tadInfo;
 	OSThread thread;
@@ -215,11 +217,14 @@ static s32 kamiImportTad(const char* path)
 
 	// ESの仕様で古い e-ticket があると新しい e-ticket を使ったインポートができない
 	// 暫定対応として該当タイトルを完全削除してからインポートする
-	nam_result = NAM_DeleteTitleCompletely(tadInfo.titleInfo.titleId);
-	if ( nam_result != NAM_OK )
+	if (erase)
 	{
-		kamiFontPrintfConsole(CONSOLE_RED, "Fail! RetCode=%x\n", nam_result);
-		return FALSE;
+		nam_result = NAM_DeleteTitleCompletely(tadInfo.titleInfo.titleId);
+		if ( nam_result != NAM_OK )
+		{
+			kamiFontPrintfConsole(CONSOLE_RED, "Fail! RetCode=%x\n", nam_result);
+			return FALSE;
+		}
 	}
 
 	// インポート開始フラグを立てる
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_namut_format.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_namut_format.c
new file mode 100644
index 00000000..579e3fd0
--- /dev/null
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_namut_format.c
@@ -0,0 +1,96 @@
+/*---------------------------------------------------------------------------*
+  Project:  SystemUpdater
+  File:     process_namut_format.c
+
+  Copyright 2008 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.
+
+  $Date::            $
+  $Rev$
+  $Author$
+ *---------------------------------------------------------------------------*/
+
+#include <stdlib.h>	// atoi
+#include <twl.h>
+#include <twl/nam.h>
+#include <sysmenu/namut.h>
+#include "font.h"
+#include "graphics.h"
+#include "keypad.h"
+#include "debugger_hw_reset_control.h"
+#include "debugger_card_rom.h"
+#include "kami_global.h"
+#include "kami_pxi.h"
+#include "kami_font.h"
+
+/*---------------------------------------------------------------------------*
+    型定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    グローバル変数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    内部定数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    内部変数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    内部関数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+  Name:         ProcessNamutFormat
+
+  Description:  
+
+  Arguments:    なし。
+
+  Returns:      なし。
+ *---------------------------------------------------------------------------*/
+BOOL ProcessNamutFormat(void)
+{
+	BOOL result;
+
+	OS_WaitVBlankIntr();
+	NNS_G2dCharCanvasClearArea(&gCanvas,  TXT_COLOR_WHITE, 0,  30, 256, 100);
+	OS_WaitVBlankIntr();
+	NNS_G2dCharCanvasClearArea(&gCanvas2, TXT_COLOR_BLACK, 0, 130, 256,  62);
+	OS_WaitVBlankIntr();
+
+	NNS_G2dTextCanvasDrawText(&gTextCanvas, 50, 72,
+		TXT_COLOR_WHITE_BASE, TXT_DRAWTEXT_FLAG_DEFAULT, (const char*)
+		L"Format System Memory.."
+	);
+
+	while(!FadeInTick())
+	{
+		G3X_Reset();
+		G3_Identity();
+		G3_PolygonAttr(GX_LIGHTMASK_NONE, GX_POLYGONMODE_DECAL, GX_CULL_NONE, 0, 31, 0);
+		G3_SwapBuffers(GX_SORTMODE_AUTO, GX_BUFFERMODE_W);
+	    OS_WaitVBlankIntr();
+	}
+
+	result = NAMUT_Format();
+
+	while (!FadeOutTick())
+	{
+		G3X_Reset();
+		G3_Identity();
+		G3_PolygonAttr(GX_LIGHTMASK_NONE, GX_POLYGONMODE_DECAL, GX_CULL_NONE, 0, 31, 0);
+		G3_SwapBuffers(GX_SORTMODE_AUTO, GX_BUFFERMODE_W);
+	    OS_WaitVBlankIntr();
+	}
+
+	return result;
+}
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_cert.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_cert.c
new file mode 100644
index 00000000..1b8924cc
--- /dev/null
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_cert.c
@@ -0,0 +1,86 @@
+/*---------------------------------------------------------------------------*
+  Project:  SystemUpdater
+  File:     process_write_cert.c
+
+  Copyright 2008 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.
+
+  $Date::            $
+  $Rev$
+  $Author$
+ *---------------------------------------------------------------------------*/
+
+#include <twl.h>
+#include "font.h"
+#include "graphics.h"
+#include "keypad.h"
+#include "debugger_hw_reset_control.h"
+#include "debugger_card_rom.h"
+#include "kami_global.h"
+#include "kami_copy_file.h"
+#include "kami_font.h"
+
+/*---------------------------------------------------------------------------*
+    型定義
+ *---------------------------------------------------------------------------*/
+
+typedef struct _CopyFileList
+{
+	char* srcPath;
+	char* dstPath;
+} CopyFileList;
+
+/*---------------------------------------------------------------------------*
+    グローバル変数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    内部定数定義
+ *---------------------------------------------------------------------------*/
+
+static const CopyFileList sCertList =
+{ 
+	"rom:/local/cert.sys",  "nand:/sys/cert.sys"
+};
+
+/*---------------------------------------------------------------------------*
+    内部変数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    内部関数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+  Name:         ProcessWriteCert
+
+  Description:  
+
+  Arguments:    なし。
+
+  Returns:      なし。
+ *---------------------------------------------------------------------------*/
+BOOL ProcessWriteCert(void)
+{
+	BOOL ret;
+
+	ret = kamiCopyFile(sCertList.srcPath, sCertList.dstPath);
+
+	if (ret)
+	{
+		kamiFontPrintfConsole(FONT_COLOR_GREEN, "Write Data2 Success.\n");
+	}
+	else
+	{
+		kamiFontPrintfConsole(FONT_COLOR_RED, "Write Data2 Failure!\n");
+	}
+
+	OS_WaitVBlankIntr();
+	kamiFontLoadScreenData();
+	return ret;
+}
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_dummy.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_dummy.c
new file mode 100644
index 00000000..f6683116
--- /dev/null
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_dummy.c
@@ -0,0 +1,81 @@
+/*---------------------------------------------------------------------------*
+  Project:  SystemUpdater
+  File:     process_write_dummy.c
+
+  Copyright 2008 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.
+
+  $Date::            $
+  $Rev$
+  $Author$
+ *---------------------------------------------------------------------------*/
+
+#include <twl.h>
+#include "font.h"
+#include "graphics.h"
+#include "keypad.h"
+#include "debugger_hw_reset_control.h"
+#include "debugger_card_rom.h"
+#include "kami_global.h"
+#include "kami_copy_file.h"
+#include "kami_font.h"
+
+/*---------------------------------------------------------------------------*
+    型定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    グローバル変数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    内部定数定義
+ *---------------------------------------------------------------------------*/
+#define DUMMY_FILE_NUM   2
+
+static const char* sDummyFileList[DUMMY_FILE_NUM] =
+{ 
+	"nand:/shared2/launcher/wrap.bin",	// ないと本体初期化でこける
+	"nand:/sys/dev.kp"					// ないとアプリ管理画面が表示されない
+};
+
+/*---------------------------------------------------------------------------*
+    内部変数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+    内部関数定義
+ *---------------------------------------------------------------------------*/
+
+/*---------------------------------------------------------------------------*
+  Name:         ProcessWriteDummy
+
+  Description:  
+
+  Arguments:    なし。
+
+  Returns:      なし。
+ *---------------------------------------------------------------------------*/
+BOOL ProcessWriteDummy(void)
+{
+	BOOL ret = TRUE;
+	s32 i;
+
+	for (i=0;i<DUMMY_FILE_NUM;i++)
+	{
+		if (!kamiCreateDummyData(sDummyFileList[i]))
+		{
+			kamiFontPrintfConsole(FONT_COLOR_RED, "Write Dummy %d Fail!\n", i);
+			ret = FALSE;
+		}
+	} 
+
+	OS_WaitVBlankIntr();
+	kamiFontLoadScreenData();
+	return ret;
+}
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_files.c b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_font.c
similarity index 90%
rename from build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_files.c
rename to build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_font.c
index 0fa67ce4..ce775393 100644
--- a/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_files.c
+++ b/build/systemMenu_tools/SystemUpdaterRegionSelect/ARM9.TWL/src/process_write_font.c
@@ -1,6 +1,6 @@
 /*---------------------------------------------------------------------------*
   Project:  SystemUpdater
-  File:     process_write_files.c
+  File:     process_write_font.c
 
   Copyright 2008 Nintendo.  All rights reserved.
 
@@ -58,7 +58,7 @@ static const CopyFileList sCopyFileList[] =
  *---------------------------------------------------------------------------*/
 
 /*---------------------------------------------------------------------------*
-  Name:         ProcessWriteFiles
+  Name:         ProcessWriteFont
 
   Description:  
 
@@ -66,7 +66,7 @@ static const CopyFileList sCopyFileList[] =
 
   Returns:      なし。
  *---------------------------------------------------------------------------*/
-BOOL ProcessWriteFiles(void)
+BOOL ProcessWriteFont(void)
 {
     FSFile  dir;
     FSDirectoryEntryInfo   info[1];
@@ -122,12 +122,12 @@ BOOL ProcessWriteFiles(void)
 	{
 		if (kamiCopyFile(full_path, "nand:sys/TWLFontTable.dat"))
 		{
-			kamiFontPrintfConsole(FONT_COLOR_GREEN, "Write Font Data Success.\n");			
+			kamiFontPrintfConsole(FONT_COLOR_GREEN, "Write Data1 Success.\n");			
 		}
 		else
 		{
 			result = FALSE;
-			kamiFontPrintfConsole(FONT_COLOR_RED, "Write Font Data Failure!\n");
+			kamiFontPrintfConsole(FONT_COLOR_RED, "Write Data1 Failure!\n");
 		}
 	}
 
diff --git a/build/systemMenu_tools/SystemUpdaterRegionSelect/data/cert.sys b/build/systemMenu_tools/SystemUpdaterRegionSelect/data/cert.sys
new file mode 100644
index 00000000..3d40f56a
Binary files /dev/null and b/build/systemMenu_tools/SystemUpdaterRegionSelect/data/cert.sys differ