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  1. oli.mathieu

    [FAILED] Radeon RX 6800 XT - Big Sur

    not false ;)
  2. oli.mathieu

    OpenCore 0.6.6 > 0.6.7 differences

    I'm away from home this week, I'll try next week and keep you update thanks
  3. oli.mathieu

    X299 Big Sur Support

    I had to select manually "Macintosh HD" in OC screen on the first reboot ;)
  4. oli.mathieu

    X299 Big Sur Support

    Your mobo needs NVRAM support for a fresh install. Does your have it ? FYI @TheBloke invented a method (in this thread) to install on Unsupported NVRAM Mobos ;)
  5. oli.mathieu

    X299 Big Sur Support

    I vote for Opt. 2. Keep the more powerful GPU and you bought with the correct price!
  6. oli.mathieu

    Asrock X299 Creator

    Hello Thank you !! How did you modified the BIOS ? I'm interested Correct me if I'm wrong : with your custom SSDTs you can skip Lilu.kext ? if you can manage to your the built-in bluetooth, I want to know ;) What about the support of the NVRAM ? can you use Startup disk Prefpan natively ?
  7. oli.mathieu

    X299 Big Sur Support

    I don't know if anyone already mention that in this thread : I have a Asrock X299 creator mobo with Unsupported NVRAM. It is currently running 11.1 from a fresh install (via theBloke method) I use CCC to clone my BS nvme to a SATA Drive I boot the SATA drive I run MacOS updater and Launch BS...
  8. oli.mathieu

    OpenCore 0.6.5 > 0.6.6 differences

    You rock :clap: I confirm it works ;)
  9. oli.mathieu

    OpenCore SIP disabled

    no Now I enable S.I.P ;)
  10. oli.mathieu

    OpenCore 0.6.5 > 0.6.6 differences

    it works well :clap:
  11. oli.mathieu

    OpenCore 0.6.5 > 0.6.6 differences

    That Why Brigadier.bat (python script for bootcamp) Wasn't aware of Opencore SMBIOS ..... It's possible to only enable the Kernel's quick and not "UpdateSMBIOSMode" I suppose ...
  12. oli.mathieu

    OpenCore 0.6.5 > 0.6.6 differences

    Thanks It's not even mentioned in the Dortania's Multiboot Guide, is it ?
  13. oli.mathieu

    [FAILED] Radeon RX 6800 XT - Big Sur

    thanks Good to know. thanks
  14. oli.mathieu

    [FAILED] Radeon RX 6800 XT - Big Sur

    Question : Was there any valid AMD.kext in any MacOS (Mojave & Catalina - Public Release or Beta) before any Apple Hardware has Vega or RX5000 AMD GPU ? I think it is difficult for Apple to start selling a APPLE RX 6800 XT (only for MacPro 2019) without any stock, isn't it ? Any ideas ?
  15. oli.mathieu

    Solved > ScanPolicy: OpenCore Windows entry disappears

    Here you are So I checked ESP in order (the bug) to see NTFS and EXT drives Thanks
  16. oli.mathieu

    Solved > ScanPolicy: OpenCore Windows entry disappears

    I've just Update to OC 0.6.6 Same weird behaviour !!
  17. oli.mathieu

    Announcement: AMD Ryzen Based Systems and tonymacx86

    What about MacPro 2019 owners ? will they be stuck to Big Sur next year? and the year after ? Thanks
  18. oli.mathieu

    11.2 "Install macOS Big Sur.app does not appear to be a valid OS installer application" error

    I download macOS Big Sur from the AppleStore and it works.
  19. oli.mathieu

    11.2 "Install macOS Big Sur.app does not appear to be a valid OS installer application" error

    Hello I try to build a USB Install of BS 11.2 I download MacOS big Sur installer (11.2) (either via dortania's guide or with GibMacOs.command) I copy the installer int the Application Folder I run "sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume...
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