xKaoSx Posted August 13, 2020 Share Posted August 13, 2020 (edited) Hi everbody. I am try my EFI install for macOS Big Sur. Install screen opened but not USB keyboard and mouse working.(SMBIOS 15.1) Same EFI not problem HS, Mojave, Catalina.(with SMBIOS 14.2) USB devices NM10/ICH7 Family My computer specs MB : Gigabye GA-G41M-Combo CPU : İntel Q8400 GPU : RX580 Ram : 8 GB DDR3 My EFI folder Attachment GA-G41M Combo EFI.zip Edited August 13, 2020 by xKaoSx Link to comment Share on other sites More sharing options...
sunnyboy958 Posted August 13, 2020 Share Posted August 13, 2020 Sorry for my English, You can use smbios imac14.2 install with bootflag “-no_compat_check”. Link to comment Share on other sites More sharing options...
xKaoSx Posted August 13, 2020 Author Share Posted August 13, 2020 9 hours ago, sunnyboy958 said: Sorry for my English, You can use smbios imac14.2 install with bootflag “-no_compat_check”. Thanks bro, I am try but not effect. All USB ports disable in setup screen. Link to comment Share on other sites More sharing options...
sunnyboy958 Posted August 14, 2020 Share Posted August 14, 2020 From your EFI,it is a thinkpad EFI,hotpatched not for g41m. I think you should make a usbmap by hackintool.app for this mainboard. Link to comment Share on other sites More sharing options...
xKaoSx Posted August 14, 2020 Author Share Posted August 14, 2020 Thanks bro but problem IOUSBHostFamily.kext, Catalina IOUSBHostFamily.kext have a AppleUSBEHCI.kext and AppleUSBEHCIPCI.kext Big Sur IOUSBHostFamily.kext is not have AppleUSBEHCI.kext and AppleUSBEHCIPCI.kext. I am try OpenCore injectkext AppleUSBEHCI.kext and AppleUSBEHCIPCI.kext. Only InjectKext AppleUSBEHCIPCI.kext install screen open but not working USB. OpenCore injectkext AppleUSBEHCI.kext and AppleUSBEHCIPCI.kext Kernel Panic system. Link to comment Share on other sites More sharing options...
Vorshim92 Posted February 9, 2021 Share Posted February 9, 2021 On 8/13/2020 at 6:40 AM, xKaoSx said: Hi everbody. I am try my EFI install for macOS Big Sur. Install screen opened but not USB keyboard and mouse working.(SMBIOS 15.1) Same EFI not problem HS, Mojave, Catalina.(with SMBIOS 14.2) USB devices NM10/ICH7 Family My computer specs MB : Gigabye GA-G41M-Combo CPU : İntel Q8400 GPU : RX580 Ram : 8 GB DDR3 My EFI folder Attachment GA-G41M Combo EFI.zip 3.39 MB · 14 downloads hi sorry for disturbing with another question related the MB GA.G41M Combo... i have it too, but rev 2.0... I have a problem when I install High Sierra, after the first reboot of installation I can't see on OpenCore in the menu the Installer on SSD to continue the installation, any idea? I don't know why but I think is some bios option? I use enhanced for the sata... dunnow, can you share you bios options? Link to comment Share on other sites More sharing options...
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