I recently bought an iMac 27" from Mid 2010 (i5, 12GB RAM, HD5750, 512GB SSD). The seller stated that the GPU was damaged (which was stated by a professional he gave it to). When I power up the iMac just the fans start up but there is no image at all, is this normal for a bad GPU?
My next question is: I wanted to update the iMac to Big Sur. So I'll need a Metal GPU and was thinking about the WX4170 as it seems to be a pretty straight forward option after reading the guide here. Now I still have a question. Is it possible for me to install the WX4170 and get an image straight away or does the GPU need to be flashed first to get any image at all?
I don't have any other macs at home where I could install it to flash it.
This is my first Apple device btw, I tried to read a lot in these forums but not everything is 100% clear to me yet
My next question is: I wanted to update the iMac to Big Sur. So I'll need a Metal GPU and was thinking about the WX4170 as it seems to be a pretty straight forward option after reading the guide here. Now I still have a question. Is it possible for me to install the WX4170 and get an image straight away or does the GPU need to be flashed first to get any image at all?
I don't have any other macs at home where I could install it to flash it.
This is my first Apple device btw, I tried to read a lot in these forums but not everything is 100% clear to me yet