DOES ANYBODY KNOW WHERE CAN I FIND ORIGINAL BIOS-FILE FOR ROLAND G-1000.... **** WHEN I TRY UPDATE VERSION 1.03 TO VERSION 1.07,DISPLAY WAS BLINKING,AND NOTHING PRESENT....LIKE LOGGO OR ANY OTHER INFO.... **** I THINK THAT I ERASE BIOS ?? --- HELP,ANYBODY........URGENT !!