error 66 mismatched firmware
E65: DVD Drive Error.... DVD Timeout, Wrong firmware, dvd is without f/w chip, etc.
E66: dvd firmware mismatch .... the firmware on the drive doesnt match what the mobo is expecting
E67: Hard Drive Error... It could be a problem with the Hard Drive itself or a problem with the internal connection to the hard drive, Try removing the hard drive and playing without it
E68: Hard Drive Error... It could be a problem with the Hard Drive itself or a problem with the internal connection to the hard drive, Try removing the hard drive and playing without it
E69: Hard Drive Error... It could be a problem with the Hard Drive itself or a problem with the internal connection to the hard drive, Try removing the hard drive and playing without it
E74: AV cable error... There is a problem with the AV cable, try using a different AV cable