YOUR GAME WILL NOT WORK IF THIS CHIP IS BAD OR MISSING
GRAB A SPARE U22 NOW
This chip is essential for your game to run if U22 goes bad your pinball machine will not work
THIS IS A VERY LIMITED RUN of these very hard to find chips these were made under license for planetarypinball using the original encrypted software that was on your factory chip
Grab a spare and keep it you'll be glad you did if your u-22 fails