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just found on macintosh garden. gonna download and try it out on 7.5.3 http://macintoshgarden.org/apps/pram-auto-restore

gotcha. thx for the reply. put myself on the waiting list.

hello Ron, It looks like the picoPSU doesn't provide -5V. Is this ok? What circuits on the SE motherboard need -5V? https://resources.mini-box.com/online/PWR-PICOPSU-80/PWR-PICOPSU-80-manual.pdf

actually. I am getting more confidence in the schematics. And these developer notes have been valuable as well https://cdn.preterhuman.net/texts/computing/apple_hardware_devnotes/Mac%20Classic_II.pdf.

do you have schematics? I am troubleshooting vertical bars issue and am looking for classic II schematics. I have the Bomarc, which help, but they are not complete and have some errors. thanks.

congrats on your working keyboard. I have the same 1986 version, with the PIC1657 uC. My keyboard isn't working. I used an oscope to confirm the motherboard was sending pulses on the dataline. however, the keyboard didn't send any clock pulses. Probing the PIC1657 shows sine type waves...