diff --git a/build/libraries_sysmenu/sysmenu/ARM9/src/fs_wram.c b/build/libraries_sysmenu/sysmenu/ARM9/src/fs_wram.c
index 6ce1705b..d2934ddf 100644
--- a/build/libraries_sysmenu/sysmenu/ARM9/src/fs_wram.c
+++ b/build/libraries_sysmenu/sysmenu/ARM9/src/fs_wram.c
@@ -18,6 +18,7 @@
 #include <twl.h>
 #include "fs_wram.h"
 #include <sysmenu.h>
+#include <sysmenu/errorLog.h>
 /*
     基本概念
 
@@ -199,6 +200,7 @@ static void FSi_WramThread(void* arg)
             card_read_state = HOTSW_ReadCardData( FSiWramWork.card_src, cmd->addr, (u32)cmd->length);
             FSiWramWork.card_src = (void *)((u32)FSiWramWork.card_src + (u32)cmd->length);
             result = (card_read_state == CARD_READ_SUCCESS) ? cmd->length : 0;
+            if((card_read_state != CARD_READ_SUCCESS)) ERRORLOG_Printf( "FSi_WramThread: read-card error:%d\n", card_read_state );
             break;
         case FS_WRAM_COMMAND_WRITE:
             result = FS_WriteFile( FSiWramWork.p_file, cmd->addr, cmd->length );
diff --git a/build/libraries_sysmenu/sysmenu/ARM9/src/title.c b/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
index 2ef503d9..895f4579 100644
--- a/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
+++ b/build/libraries_sysmenu/sysmenu/ARM9/src/title.c
@@ -1485,6 +1485,18 @@ static BOOL SYSMi_AuthenticateNTRCardTitle( TitleProperty *pBootTitle)
 			if(!s_b_dev) {
 				// デバグ用。ERRORLOG_Init()がすでに呼ばれている事前提
 				ERRORLOG_Printf( "DHT_PAHSE1_FAILED (sub info): hash0Addr-%08x\n", hash0 );
+				if(hash0)
+				{
+					ERRORLOG_Printf( "DHT_PAHSE1_FAILED (buildtime): date : %s time : %s", __DATE__, __TIME__);
+					ERRORLOG_Printf( "DHT_PAHSE1_FAILED (sub info): hash0     - %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+					hash0[0], hash0[1], hash0[2], hash0[3], hash0[4], hash0[5], hash0[6], hash0[7], hash0[8], hash0[9],
+					hash0[10], hash0[11], hash0[12], hash0[13], hash0[14], hash0[15], hash0[16], hash0[17], hash0[18], hash0[19]);
+					ERRORLOG_Printf( "DHT_PAHSE1_FAILED (sub info): calc_hash - %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+					s_calc_hash[0], s_calc_hash[1], s_calc_hash[2], s_calc_hash[3], s_calc_hash[4],
+					s_calc_hash[5], s_calc_hash[6], s_calc_hash[7], s_calc_hash[8], s_calc_hash[9],
+					s_calc_hash[10], s_calc_hash[11], s_calc_hash[12], s_calc_hash[13], s_calc_hash[14],
+					s_calc_hash[15], s_calc_hash[16], s_calc_hash[17], s_calc_hash[18], s_calc_hash[19]);
+				}
 				UTL_SetFatalError(FATAL_ERROR_DHT_PHASE1_FAILED);
 				return FALSE;
 			}
@@ -2167,4 +2179,4 @@ static void SYSMi_CutAwayRegionList( u32 *regionlist, u32 start, u32 end )
 	{
 		SYSMi_DeleteElementFromList( regionlist, (u32)n );
 	}
-}
\ No newline at end of file
+}