So I tried to find the M5100 in post 1, which isn't there correct? I only could find something like this here:
https://forums.macrumors.com/threads/2011-imac-graphics-card-upgrade.1596614/post-30424274. that is a good suggestion, these cards are much cheaper. My dad loves AliExpress (don't ask), and we could get this one:
Dell Red card
So basically, install OC first and change some stuff on it and then install the card. Afterwards can upgrade to OCLP (or can we go straight with OCLP?). (
https://forums.macrumors.com/threads/2011-imac-graphics-card-upgrade.1596614/post-30564216).
1) But I don't understand where to find another config for other iMacs for
You gave an example for iMac12,2, where to find the other configs?
2) There is also a warning about vBIOS:
Does that mean if you get this card, one doesn't need to flash? In that post you attached a file for the m5100 blue cards, so that is only for the 'other' cards.
Sorry if this sounds dumb, just want to make sure I don't go to a rabbit hole that I can't handle.