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 tried to turn everything off one by one, and even turned off the display and connected an external one, even moving it to another case the problem remains. I tried internet recovery from the old to the latest axis but the problem remains.