HEY ,I HAVE SAME LAPTOP WHICH YOU ARE USING . I USED YOUR EFI FOLDER , BUT WHILE BOOTING I CAME ACROSS AN ERROR (ATTACHED IMAGE) , AFTER 3-5 MINS , THE TEXT WAS GONE AND SCREEN WAS BLANK . AFTER THIS , THE SCREEN WENT COMPLETE BLACK BUT WHEN I CLICKED USING MY USB MOUSE SCREEN TURNED UP BUT...