diff --git a/common/cmd_cfgload.c b/common/cmd_cfgload.c
index 7dd4ec3..c7089a4 100644
--- a/common/cmd_cfgload.c
+++ b/common/cmd_cfgload.c
@@ -23,7 +23,7 @@ static int do_load_cfgload(cmd_tbl_t *cmdtp, int flag, int argc,
 		debug ("*  cfgload: cmdline image address = 0x%08lx\n", addr);
 	}
 
-	snprintf(cmd, sizeof(cmd), "load mmc %d:1 0x%08lx boot.ini; source 0x%08lx",
+	snprintf(cmd, sizeof(cmd), "ext4load mmc %d:1 0x%08lx boot/boot.ini; source 0x%08lx",
 			devno, addr, addr);
 	return run_command(cmd, 0);
 }
@@ -32,7 +32,7 @@ U_BOOT_CMD(
 		cfgload,		2,		0,		do_load_cfgload,
 		"read 'boot.ini' from FAT partiton",
 		"\n"
-		"    - read boot.ini from the first partiton treated as FAT partiton"
+		"    - read boot.ini from the first partiton"
 );
 
 /* vim: set ts=4 sw=4 tw=80: */
diff --git a/common/edid-decode.c b/common/edid-decode.c
index a4c1a0c..ae11a02 100644
--- a/common/edid-decode.c
+++ b/common/edid-decode.c
@@ -1735,10 +1735,10 @@ void save_edid_bin(unsigned char *edid, unsigned int blk_len)
 		return;
 	}
 
-	ret = file_exists("mmc", part, "edid.bin", FS_TYPE_ANY);
+	ret = file_exists("mmc", part, "/boot/edid.bin", FS_TYPE_ANY);
 	if (!ret) {
 		printf("NOT EXIST, now build edid.bin\n");
-		sprintf(str, "fatwrite mmc %s 0x%lx edid.bin 0x%x",
+		sprintf(str, "ext4write mmc %s 0x%lx /boot/edid.bin 0x%x",
 			part, (unsigned long)edid, (128 * blk_len));
 		run_command(str, 0);
 	}
@@ -1756,18 +1756,18 @@ void save_display_bin(bool config, char *modeline)
 		return;
 	}
 
-	ret = file_exists("mmc", part, "display.bin", FS_TYPE_ANY);
+	ret = file_exists("mmc", part, "/boot/display.bin", FS_TYPE_ANY);
 	if(!ret) {
 		printf("NOT EXIST, now build display.bin\n");
 
 		if (config == true) {
 			sprintf(result, "Auto Detect OK:%s,%s(%s)", bestmode, getenv("voutmode"), modeline);
-			sprintf(str, "fatwrite mmc %s 0x%lx display.bin 0x78",
+			sprintf(str, "ext4write mmc %s 0x%lx /boot/display.bin 0x78",
 				part, (unsigned long)result);
 			run_command(str, 0);
 		} else {
 			sprintf(result, "Auto Detect FAIL:%s,%s", bestmode, getenv("voutmode"));
-			sprintf(str, "fatwrite mmc %s 0x%lx display.bin 0x78",
+			sprintf(str, "ext4write mmc %s 0x%lx /boot/display.bin 0x78",
 				part, (unsigned long)result);
 			run_command(str, 0);
 		}
diff --git a/include/configs/odroid-g12-common.h b/include/configs/odroid-g12-common.h
index 663b0f0..71e73c2 100644
--- a/include/configs/odroid-g12-common.h
+++ b/include/configs/odroid-g12-common.h
@@ -450,6 +450,7 @@
 #define CONFIG_CMD_FAT				1
 #define CONFIG_CMD_EXT2				1
 #define CONFIG_CMD_EXT4				1
+#define CONFIG_CMD_EXT4_WRITE 			1
 #define CONFIG_CMD_GPIO				1
 #define CONFIG_CMD_RUN				1
 #define CONFIG_CMD_REBOOT			1