diff --git a/Cart_Reader/FLASH.ino b/Cart_Reader/FLASH.ino
index 81d90e8..b6ca00d 100644
--- a/Cart_Reader/FLASH.ino
+++ b/Cart_Reader/FLASH.ino
@@ -178,6 +178,7 @@ void flashromMenu8() {
         print_STR(press_button_STR, 1);
         display_Update();
         wait();
+        rgbLed(black_color);
         println_Msg(FS(FSTRING_EMPTY));
         println_Msg(F("Please wait..."));
         display_Update();
@@ -2883,7 +2884,8 @@ void adjustFileSizeOffset(byte currChip, byte totalChips, boolean reversed) {
     } else if (fileSize > flashSize / 2) {
       fileSize = fileSize - flashSize / 2;
       myFile.seekSet(flashSize / 2);
-    }
+    } else
+      fileSize = 0;
   }
 
   // 4*2MB
@@ -2951,6 +2953,12 @@ void writeCFI_Flash(byte currChip, byte totalChips, boolean reversed) {
     print_STR(flashing_file_STR, 0);
     print_Msg(filePath);
     println_Msg(F("..."));
+    // Check size
+    if ((flashSize == 8388608) && (fileSize < 6291456) && reversed) {
+      println_Msg(FS(FSTRING_EMPTY));
+      print_STR(error_STR, 0);
+      print_FatalError(F("ROM file not ExROM"));
+    }
     display_Update();
 
     // Reset flash
@@ -2991,7 +2999,7 @@ void writeCFI_Flash(byte currChip, byte totalChips, boolean reversed) {
 
     print_Msg(F("Writing flash"));
 
-    // For file offset indicator SNES repros with multiple chips
+    // File offset indicator for SNES repros with multiple chips
     if ((totalChips > 1) || reversed) {
       print_Msg(FS(FSTRING_SPACE));
       print_Msg(currChip);
diff --git a/Cart_Reader/SNES.ino b/Cart_Reader/SNES.ino
index 275da1a..53fe8af 100644
--- a/Cart_Reader/SNES.ino
+++ b/Cart_Reader/SNES.ino
@@ -71,10 +71,11 @@ static const char reproCFIItem5[] PROGMEM = "4x 2MB";
 static const char reproCFIItem6[] PROGMEM = "1x 8MB";
 static const char* const menuOptionsReproCFI[] PROGMEM = { reproCFIItem1, reproCFIItem2, reproCFIItem3, reproCFIItem4, reproCFIItem5, reproCFIItem6, FSTRING_RESET };
 
-// ROM file order
+/* ROM file order
 static const char reproEXItem1[] PROGMEM = "ExROM (CDAB)";
 static const char reproEXItem2[] PROGMEM = "standard (ABCD)";
 static const char* const menuOptionsReproEX[] PROGMEM = { reproEXItem1, reproEXItem2, FSTRING_RESET };
+*/
 
 void setupCFI() {
 #ifdef ENABLE_FLASH
@@ -91,7 +92,7 @@ void setupCFI() {
 #endif
 }
 
-boolean reproEXMenu() {
+/*boolean reproEXMenu() {
   boolean fileOrder = 0;
 #ifdef ENABLE_FLASH
   // create menu with title and 3 options to choose from
@@ -114,11 +115,11 @@ boolean reproEXMenu() {
   }
 #endif
   return fileOrder;
-}
+}*/
 
 // Setup number of flashroms
 void reproCFIMenu() {
-  boolean reversed = 0;
+  boolean reversed = 1;
   // create menu with title and 7 options to choose from
   unsigned char snsReproCFI;
   // Copy menuOptions out of progmem
@@ -165,7 +166,7 @@ void reproCFIMenu() {
       break;
 
     case 3:
-      reversed = reproEXMenu();
+      //reversed = reproEXMenu();
       setupCFI();
       flashSize = 8388608;
       // Write first rom chip
@@ -188,7 +189,7 @@ void reproCFIMenu() {
       break;
 
     case 4:
-      reversed = reproEXMenu();
+      //reversed = reproEXMenu();
       setupCFI();
       flashSize = 8388608;
       // Write first rom chip
@@ -237,7 +238,7 @@ void reproCFIMenu() {
       break;
 
     case 5:
-      reversed = reproEXMenu();
+      //reversed = reproEXMenu();
       setupCFI();
       flashSize = 8388608;
       writeCFI_Flash(1, 1, reversed);