2011 gpu issue

I have a Mid 2011 iMac that is displaying weird graphics behaviour. Any guidance would be appreciated. This usually happens at the start of the work day and dissipates through the day.

Long time reader, first time poster. I've been diving down the rabbit hole of ways to make my old Late 2011 Macbook Pro useful. I had it running on Ubuntu 20.04 before the dGPU did what the dGPU's do on these machines, and I got something else. It went into storage for a while until I pulled it...

Hey all, Quick question if I may... if you only see the first two lights lighting up on the logic board, is that indicative of a logic board failure, or GPU failure? Some background, this computer is a 2011 i7 with a K4100M gpu that was installed about two years ago (had this done by someone...

Hi to everyone! Firstly I need to tell you that i know about gpu's problem on this 2011's macbook and that i solved it this way that worked perfectly for me: https://gist.github.com/cdleon/d1eff7246a25193304284ecec40445b0 But now on my brother's mac this process cant work anymore after an...

Hi Everyone, New poster here. First, some background... I purchased a used 2011 i7 last year with a 4tb internal, 500gb ssd, and with an updated 4.0 bluetooth card. With a thunderbolt dock giving me USB3, it was a pretty decent machine. Unfortunately, the GPU is going out now. I know there is a...

Hey guys, this ones a bit of a novel but I’d appreciate any help as I’ve spent all evening troubleshooting this and am lost. Model: Early 2011 MacBook Pro 15”, put in a SSD + 8GB RAM about 3 years ago. Also have taken the DVD Drive out, other than that it’s stock. Situation: Just bought...