diff --git a/arm9/source/driveMenu.cpp b/arm9/source/driveMenu.cpp
index 85c305d..89e84d9 100644
--- a/arm9/source/driveMenu.cpp
+++ b/arm9/source/driveMenu.cpp
@@ -174,7 +174,7 @@ void driveMenu (void) {
 				printf ("[nitro:] NDS GAME IMAGE\n");
 				printf ("(Game Virtual)");
 			}
-			if (isDSiMode()) {
+			if (isDSiMode() && sdMountedDone) {
 				if (sdMounted) {
 					printf ("\x1b[21;0H");
 					printf (titleName);
@@ -312,7 +312,7 @@ void driveMenu (void) {
 		// Unmount/Remount SD card
 		if ((held & KEY_R) && (pressed & KEY_B)) {
 			dmTextPrinted = false;
-			if (isDSiMode()) {
+			if (isDSiMode() && sdMountedDone) {
 				if (sdMounted) {
 					sdUnmount();
 				}
diff --git a/arm9/source/driveOperations.cpp b/arm9/source/driveOperations.cpp
index efffafe..bb3d40b 100644
--- a/arm9/source/driveOperations.cpp
+++ b/arm9/source/driveOperations.cpp
@@ -11,6 +11,7 @@ static sNDSHeader nds;
 u8 stored_SCFG_MC = 0;
 
 bool sdMounted = false;
+bool sdMountedDone = false;				// true if SD mount is successful once
 bool flashcardMounted = false;
 bool nitroMounted = false;
 
@@ -69,6 +70,7 @@ bool bothSDandFlashcard(void) {
 TWL_CODE bool sdMount(void) {
 	fatMountSimple("sd", get_io_dsisd());
 	if (sdFound()) {
+		sdMountedDone = true;
 		fatGetVolumeLabel("sd", sdLabel);
 		fixLabel(false);
 		return true;
@@ -198,7 +200,7 @@ bool flashcardMount(void) {
 		fatGetVolumeLabel("fat", fatLabel);
 		fixLabel(true);
 		return true;
-	} else if (!isDSiMode()) {
+	} else if (!sdMountedDone) {
 		fatInitDefault();
 		if (flashcardFound()) {
 			fatGetVolumeLabel("fat", fatLabel);
diff --git a/arm9/source/driveOperations.h b/arm9/source/driveOperations.h
index 5c9a39f..acc0236 100644
--- a/arm9/source/driveOperations.h
+++ b/arm9/source/driveOperations.h
@@ -4,6 +4,7 @@
 extern u8 stored_SCFG_MC;
 
 extern bool sdMounted;
+extern bool sdMountedDone;				// true if SD mount is successful once
 extern bool flashcardMounted;
 extern bool nitroMounted;
 
diff --git a/arm9/source/main.cpp b/arm9/source/main.cpp
index ddcef2a..28e35aa 100644
--- a/arm9/source/main.cpp
+++ b/arm9/source/main.cpp
@@ -133,10 +133,8 @@ int main(int argc, char **argv) {
 			yHeld = true;
 		}
 		sdMounted = sdMount();
-		if (access("sd:/Nintendo 3DS", F_OK) != 0) {
-			is3DS = false;
-		}
-	} else {
+	}
+	if (!sdMounted || (access("sd:/Nintendo 3DS", F_OK) != 0)) {
 		is3DS = false;
 	}
 	if (!isDSiMode() || !yHeld) {