Quoted from paynemic:Hi you pro owners, just a quick plug for pro-specific questions in our pro owners thread here:
https://pinside.com/pinball/forum/topic/superchexx-pro-owners-club/page/14#post-6343241
Just recently had a big breakthrough from one dedicated pinsider that I believe will lead to the restoration of the one true boo from the button…
If anyone has the WAV file of the original Boo, I would love to get it to see if it could be replaced for the the files that play when the boo button is pressed.