I am too lazy to find the link but go on the Ethereum forum and search for something such as "How to rescue GPU from a failed flash".
From there you can force the GPU to get detected in DOS and then you can try and reflash it. It usually works and it worked for me in the past.
Basically all you need to do is short 2 pins while your boot the computer and it should get your DOS to detect it.
Already tried before to make posts, I make multiple research before to make it. And that's not work. Please do not judge before and read each lines of my post

It's the one on the bottom right screw with the 8 pins.
I'm going to try
