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.
i got a board that missing his SEP ROM , U2000.
can i replace it from a donor board or this board is to the trash?
i tried to put sep rom from a2485 820-02100 and it starting to restore on dfu, getting loading bar in the target mac, but it just shut off and return to dfu.
Secure Enclave Processor may be involved in the startup sequence.
Not sure if machine will start with the information from same model board; you need to confirm that.