Earlier quoted context omitted.
I was talking about the DumbAss boards: https://pinside.com/pinball/forum/topic/dumbass-test-and-rep... . Are those the same as Pinbal Basement?
I own two System 11 pins. What’s the advantage of replacing the board if the current one works? Is it different roles in the software?
The software is whatever you flash on to the ROM and could be modified on a Williams or DumbAss board equally.
Also what System 11 machines do you have? I have a High Speed (with Williams boards).