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.
It’s turning on, it loops apple logo for a second and then display the rounded exclamation sign with support.apple.com/mac/restore .
I tried DFU mode, it’s not entring DFU mode. Just doing the continuous looping.