Dirty Harry - Williams Security Chip G10 / U22 / PIC16C57 - A-5400-50030-1

This is the security chip required for Bally / Williams WPC-S or WPC-95 pinball machines. This is the chip you need if you are getting a G10/U22 error or converting a PCB to this game. These are the genuine factory part, not a bootleg or hack. Keep your game original! Contains the original proprietary security code needed for these machines. These are game specific and are NOT interchangeable. Part #: A-5400-50030-1