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    Need help installing macOS on AMD Ryzen 7 9800X3D

    to start you left corecount of your previous CPU (12 cores i think) 9800x3d has 8!
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    Need assistance adapting EFI for macOS Tahoe (Ryzen 9 7950X3D + RX 6900 XT)

    Lets try a different approach (if you like to do) take a screenshot of your boot menu with your working EFI in Sequoia and post here boot sequoia and type from a terminal window: diskutil apfs list post the output then use the attacched EFI and post a bootmenu screenshot and where it hangs (a...
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    Need assistance adapting EFI for macOS Tahoe (Ryzen 9 7950X3D + RX 6900 XT)

    With config.plist and kexts posted in my zip ? Your posted config was from your efi and not from svan71
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    Need assistance adapting EFI for macOS Tahoe (Ryzen 9 7950X3D + RX 6900 XT)

    If you boot from my efi you see verbose Lines and no Apple in the first steps
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    Need assistance adapting EFI for macOS Tahoe (Ryzen 9 7950X3D + RX 6900 XT)

    In this zip you can find your previous config.plist updated with Tahoe AMD Kernel Patches, some boot arg deleted (amfi and other) more two kexts you have to overwrite yours USBPort is done by Svan71 user in this thread (modified for Tahoe as he said)and whatevergreen is a modified version done...
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    Need assistance adapting EFI for macOS Tahoe (Ryzen 9 7950X3D + RX 6900 XT)

    @hinkin post only your config.plist cleaned from your serial data, i mean a working one with a previous os
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    Need assistance adapting EFI for macOS Tahoe (Ryzen 9 7950X3D + RX 6900 XT)

    @hinkin your EFi is not compatible with Tahoe in many parts First kexts section (also other kernel/block part) It seems you use a broadcom WIFi which for now it is not supported on Tahoe via OCLP it seems you use So, if it is a clean installation from scratch you have to modify some maxkernel...
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    Need help with macOS Sequoia on Ryzen 9 9950X (OpenCore Boot Failure)

    If you like you can try these configs and see if something change I see you have an USBport kext but it is not working for you and maybe it is not done for your mothrboard
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    Need help with macOS Sequoia on Ryzen 9 9950X (OpenCore Boot Failure)

    @pvford55 have you tried to move your keyboard on usb mouse working port ( only to see after so long time your is up and running? 😀) Now you should try to map well your usb ports from Windows or find a pretty similar usb port configuration than yours from other users
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    boot loop for Tahoe 26.0.1

    Have you tried to disable whatevergreenkext?
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    boot loop for Tahoe 26.0.1

    then, official whatervergreen kext must be disabled in first installation steps i think also your 6600 doesnt need of it (not sure of this)
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    boot loop for Tahoe 26.0.1

    are you doing a clean install in another disk or are you updating your previous OSX installed?
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    Need help with macOS Sequoia on Ryzen 9 9950X (OpenCore Boot Failure)

    Yes some mess also in this EFI If you like, backup yours and use this one attached: if you use it in initial boot menu reset/clear Nvram then choose your booting icon and click on it with ctrl key pressed and left mouse butto on icon to fix your os booting icon (it useful when you reset Nvram...
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    boot loop for Tahoe 26.0.1

    OCLP it seems you use for broadcom wifi in attached EFI , it DOES not work with tahoe @unclesam
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    Need help with macOS Sequoia on Ryzen 9 9950X (OpenCore Boot Failure)

    Corpghost did patches for this user and motherboard.. I do not know if he took other patches in a other place because also latest efi is changed in a wrong way
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    Need help with macOS Sequoia on Ryzen 9 9950X (OpenCore Boot Failure)

    This message. You said you booted in SOnoma so you must start from here adjusting things from here I mean Sonoma/Sequoia should work fine with minimal adjustment in bootloader and Kernel Patches
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    Need help with macOS Sequoia on Ryzen 9 9950X (OpenCore Boot Failure)

    Hi @pvford55 if you see this EFi is worst than previous one you use and it does not start Opencore booting process You miss an important part for asus motherboard (ACPI patches for bios done by CorpGhost or also @etorix if he has some time to do :) ) You should add those patches to this config...
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    SONOMA 14.8-on a 3970x/TRx40/RX6900XT-100% OK-bluetooth problem SOLVED

    Yes it is possible. you could check also this thread where many systems as yours have been well configured in the near past time: https://macos86.it/topic/3307-discussion-trx40-bare-metal-vanilla-patches/
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    Need help with macOS Sequoia on Ryzen 9 9950X (OpenCore Boot Failure)

    Hi you should re-check starting from here In Latest EFI you added stuff you do not need USB mapping must be done to see your audio and all USB port you use If your motherboard has USB audio you do not need any kext for it (APPLEAlc i mean) no layout id and similar stuff You miss then a useful...
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    Inquiry regarding the installation of 7700x, 6900xt, and B650E Tahoe.

    this EFI is completely different from previous one you posted it has stuff not useful for you if you are trying to instal a new OS i suggst if possible to use a opencore debug version and to enable SysReport to have a printout of your ACPI folder From this you can produce then useful SSDT and...
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