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 replaced 820-2915's GPU, it was 005, I installed a chipset produced in 2019 reballed.
but after 3 months there is a problem of a red screen in the background but it boot and you could switch between the integrated and the AMD Gpu with no problems