For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
Saw your post re EFI lock. I bought a 2020 13" MBP i5. It booted up, the next day I erased the internal storage & attempted to do a clean install, but the computer would not boot. I took it into the Genius bar & after some time it booted it up and entered DFU mode. Then we hit the activation...