PS5 Slim EDM-044 No Power after BIOS Repair

I have a PS5 Slim (EDM-044) that was originally beeping three times when I plugged the power cable in.

All videos and forums I read suggested the BIOS chip was the issue.

I re-flashed a good dump file from BadCaps using the CH341A Programmer in NEOProgrammer.

Now I get no power, no beeps, no lights. Voltages seem to be good.

Any help would be greatly appreciated. Thanks!

If the PS5 is not responsive at all after using another BIOS dump, the BIOS file is not matching your PS5.

Please PM me and I can take a look at your original BIOS file.

Can’t PM for some reason. Did you get my replay via email?