diff --git a/build/libraries_sysmenu/namut/ARM9/src/namut.c b/build/libraries_sysmenu/namut/ARM9/src/namut.c
index ebb8f9f8..2f8395dd 100644
--- a/build/libraries_sysmenu/namut/ARM9/src/namut.c
+++ b/build/libraries_sysmenu/namut/ARM9/src/namut.c
@@ -282,7 +282,13 @@ static BOOL NAMUTi_DeleteNonprotectedTitleEntity(const char* path)
 		// ディレクトリの場合
 		if (entryInfo.attributes & FS_ATTRIBUTE_IS_DIRECTORY)
 		{
-			s8 titlePropety = (s8)(entryInfo.longname[TITLE_ID_HI_SIZE-1] - '0');
+			u8 titlePropety = (u8)(entryInfo.longname[TITLE_ID_HI_SIZE-1] - '0');
+
+			// 文字コードで0-9とa-fは連続していないという罠
+			if (titlePropety >= ('a'-'0'))
+			{
+				titlePropety -= 0x27;
+			}
 
 			// プロテクト対象でない場合ディレクトリごと消去する
 			if (!(titlePropety & PROTECT_TITLE_PROPERTY))
diff --git a/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/main.rsf b/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/main.rsf
index 6af6e1c9..f5ade2ab 100644
--- a/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/main.rsf
+++ b/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/main.rsf
@@ -68,7 +68,7 @@ Property
 	#
 	# REMASTER VERSION: Mastering version
 	#
-	#RomVersion		0
+	RomVersion		1
 
 	#
 	# ROM SPEED TYPE: [MROM/1TROM/UNDEFINED]
diff --git a/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/src/process_nandfirm.c b/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/src/process_nandfirm.c
index 3ea23f69..80c023ce 100644
--- a/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/src/process_nandfirm.c
+++ b/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/src/process_nandfirm.c
@@ -394,8 +394,6 @@ static BOOL WriteNandfirm(char* file_name)
 	    kamiFontPrintfConsoleEx(1, "Fail kamiNvramRead()!\n");
 	}
 
-	// 読み込みはARM7が直接メモリに書き出すため
-	DC_InvalidateRange(pTempBuf, sizeof(NORHeaderDS));
 	// 書き込み後のCRCを計算
 	crc_r1 = SVC_GetCRC16( 0xffff, pTempBuf, sizeof(NORHeaderDS) );
 
@@ -423,14 +421,16 @@ static BOOL WriteNandfirm(char* file_name)
 
 	// CRCを計算するので念のためにクリアしてからリードする
 	MI_CpuFill8( sNvramPageSizeBuffer, 0xee, NVRAM_PAGE_SIZE );
+
+	// 読み込みはARM7が直接メモリに書き出すため
+	DC_InvalidateRange(sNvramPageSizeBuffer, NVRAM_PAGE_SIZE);
+
 	if (kamiNvramRead(NVRAM_NORFIRM_RESERVED_ADDRESS, sNvramPageSizeBuffer, NVRAM_PAGE_SIZE) == KAMI_RESULT_SEND_ERROR)
 	{
 		kamiFontPrintfConsoleEx(1, "Fail kamiNvramRead()\n");
 		result = FALSE;
 	}
 
-	// 読み込みはARM7が直接メモリに書き出すため
-	DC_InvalidateRange(sNvramPageSizeBuffer, NVRAM_PAGE_SIZE);
 	// 書き込み後のCRCを計算
 	crc_norfirm_reserved_area_r = SVC_GetCRC16( 0xffff, sNvramPageSizeBuffer, NVRAM_PAGE_SIZE );
 
@@ -442,13 +442,13 @@ static BOOL WriteNandfirm(char* file_name)
 	}
 
 #ifdef CLEAR_NON_ASIGNED_AREA_AND_RESERVED_AREA_ALL
+	DC_InvalidateRange( sNvramPageSizeBuffer, NVRAM_PAGE_SIZE );
 	// 未割り当て領域＋予約領域を０クリアします（開発用）
 	if (kamiNvramRead(NVRAM_CONFIG_DATA_OFFSET_ADDRESS, &sNvramPageSizeBuffer, NVRAM_PAGE_SIZE) == KAMI_RESULT_SEND_ERROR)
 	{
 		kamiFontPrintfConsoleEx(1, "Fail kamiNvramRead()\n");
 		result = FALSE;
 	}
-	DC_InvalidateRange( sNvramPageSizeBuffer, NVRAM_PAGE_SIZE );
     sReservedAreaEndAddress = (u32)(*(u16 *)sNvramPageSizeBuffer << NVRAM_CONFIG_DATA_OFFSET_SHIFT) - 0xA00;// TWL WiFi設定 + NTR WiFi設定 を差し引く
 	//OS_Printf("end = %x\n", sReservedAreaEndAddress);
 
@@ -476,12 +476,12 @@ static BOOL WriteNandfirm(char* file_name)
 		result = FALSE;
 	}
 
+	DC_InvalidateRange( sNvramPageSizeBuffer, NVRAM_PAGE_SIZE );
 	if (kamiNvramRead(NVRAM_CONFIG_DATA_OFFSET_ADDRESS, &sNvramPageSizeBuffer, NVRAM_PAGE_SIZE) == KAMI_RESULT_SEND_ERROR)
 	{
 		kamiFontPrintfConsoleEx(1, "Fail kamiNvramRead()\n");
 		result = FALSE;
 	}
-	DC_InvalidateRange( sNvramPageSizeBuffer, NVRAM_PAGE_SIZE );
     sReservedAreaEndAddress = (u32)(*(u16 *)sNvramPageSizeBuffer << NVRAM_CONFIG_DATA_OFFSET_SHIFT) - 0xA00;// TWL WiFi設定 + NTR WiFi設定 を差し引く
 
 	MI_CpuFill8( sNvramPageSizeBuffer, 0x00, NVRAM_PAGE_SIZE );
diff --git a/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/src/process_norfirm.c b/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/src/process_norfirm.c
index 93a020ce..bfa6c8c4 100644
--- a/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/src/process_norfirm.c
+++ b/build/systemMenu_RED/NandInitializerRed/ARM9.TWL/src/process_norfirm.c
@@ -355,14 +355,15 @@ static BOOL WriteNorfirm(char* file_name)
 		result = FALSE;
 	}
 
+	// 読み込みはARM7が直接メモリに書き出す
+	DC_InvalidateRange(pTempBuf, sizeof(NORHeaderDS));
+
 	// CRCチェックのためNvramからリード
 	if (kamiNvramRead(0, pTempBuf, sizeof(NORHeaderDS) ) == KAMI_RESULT_SEND_ERROR)
 	{
 	    OS_Printf("kamiNvramRead ... ERROR!\n");
 	}
 
-	// 読み込みはARM7が直接メモリに書き出す
-	DC_InvalidateRange(pTempBuf, sizeof(NORHeaderDS));
 	// 書き込み後のCRCを計算
 	crc_r1 = SVC_GetCRC16( 0xffff, pTempBuf, sizeof(NORHeaderDS) );
 
@@ -398,15 +399,15 @@ static BOOL WriteNorfirm(char* file_name)
 	kamiFontPrintfConsoleEx(0, "Start CRC check\n");
 	kamiFontLoadScreenData();
 	
+	// 読み込みはARM7が直接メモリに書き出す
+	DC_InvalidateRange(pTempBuf, file_size);
+
 	// CRCチェックのためNvramからリード
 	if (kamiNvramRead(0, pTempBuf, file_size ) == KAMI_RESULT_SEND_ERROR)
 	{
 	    OS_Printf("kamiNvramRead ... ERROR!\n");
 	}
 
-	// 読み込みはARM7が直接メモリに書き出す
-	DC_InvalidateRange(pTempBuf, file_size);
-
 	// 書き込み後のCRCを計算
 	crc_r2 = SVC_GetCRC16( 0xffff, pTempBuf+512, file_size-512 );