one of our 2011 GTX765M upgraded iMac's, with patched mojave install is getting firmware error messages these days.
I dont know why, since I have got kepler vbios beta 3 running from Nick, and the firmware on the eeprom of the logic board is back to the stock latest version.
Used the vbios and info for our imac's from this thread :
iMac 2009 to 2011 MXM3 graphics card upgrade (Lastest update 10/13/2023 - this is the official documentation page - you found it finally!) This is the single and only documentation post. During the last years we constantly updated this post to reflect the lastet development of vBIOS and OCLP...
forums.macrumors.com
I thought these firmware error messages would only appear if your bootrom has been modded.. ?
Guess perhaps apple changed something, or I have missed something here.. ?
Seems like the EFI checker, is not liking this iMac afterall.. ?
I hope somebody can help me out.. ?