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.
Thanks 2informaticos, it ended up the U8200 from the donnour was also faulty! I found another one from A1706 and everything is fine now!
After a long and risky pch job replacement I was a little bit discouraged with the second fault...