ggzz Posted December 24, 2017 Share Posted December 24, 2017 When do we really need OSXAptioDrvFix? I ask because I have tried both the Fix2 and Fix and both work. I'm hesitant to try booting without it. I read the docs and it says it's for AMI Aptio boards. I have MSI z170A board.. Sometimes the fixes work and other times it can't allocate memory region.. other times I get "does printf work?" error message. Any ideas? Is it really necessary for me to have this driver installed? Link to comment https://www.insanelymac.com/forum/topic/330947-osxaptiodrvfix/ Share on other sites More sharing options...
Pavo Posted December 25, 2017 Share Posted December 25, 2017 OsxAptioFix is required at all times for macOS to be able to boot, AMI is the type of firmware and yes MSI Z170 has AMI firmware. If v1 works I would recommend using that, because v2 has those known issues. Use one or the other, not both. 1 Link to comment https://www.insanelymac.com/forum/topic/330947-osxaptiodrvfix/#findComment-2556272 Share on other sites More sharing options...
ggzz Posted December 25, 2017 Author Share Posted December 25, 2017 OsxAptioFix is required at all times for macOS to be able to boot, AMI is the type of firmware and yes MSI Z170 has AMI firmware. If v1 works I would recommend using that, because v2 has those known issues. Use one or the other, not both. Yeah I ended up using the first one. v2 had way too many bugs on High Sierra. I just tested this before I saw your answer. I deleted all the AptioDrivers and tried to boot, it got stuck at the plus signs lol. I ended on the clover screen after restarting, starting a UEFI shell and copying the AptioDrvFix from a USB to the HDD. For anyone that made the stupid mistake that I just did: 1. StartUEFI Shell from Clover Boot Screen. 2. Press Enter and then type: "Map FS*" 3. "FS0:" 4. "ls" 5. "cd EFI\CLOVER\drivers64UEFI" 6. "cp FS9:\EFI\CLOVER\drivers64UEFI\OsxAptio* ." where FS0 is my HDD and FS9 was my USB. I had no other way of booting because the stupid USB wouldn't boot 10.13.2 lol.. So yeah, it's required no matter what.. I ended up sticking with v1 (so far so good) instead of v2 (so many boot issues on HighSierra for me). Link to comment https://www.insanelymac.com/forum/topic/330947-osxaptiodrvfix/#findComment-2556277 Share on other sites More sharing options...
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