Here, the processes that occur while your computer is booting are displayed as text. Texts will start to flow on the screen, this is verbose mode. Then open your config file with a text editor and change the SystemProductName. Check the Mac SMBIOS supported by the macOS version you are trying to install. If you get the error in the image, this is due to a mismatch between the macOS version you are trying to install and the Mac SMBIOS you are using. The OpenCore screen will come up, press enter on Install macOS 'Sonoma' (whatever yours is). If you still can't boot, try the 'boot6', 'boot7' and 'boot9' files.Īfter adjusting the BIOS settings, select USB from the boot menu of our computer and continue. Change the name of the 'boot圆4 or bootx32' file to 'boot' according to the architecture of your processor. If you can't boot, come back and change the name of the 'boot' file to 'boot-default'. Try to boot already without touching the default 'boot' file that comes in the EFI partition. OS type: Windows 8.1/10 UEFI Mode (some motherboards may require 'Other OS' instead).Please ensure that Booter -> Quirks -> ResizeAppleGpuBars is set to 0 if this is enabled. 2020+ BIOS Notes: When enabling Above4G, Resizable BAR Support may become an available on some X570 and newer motherboards.Ethernet) and/or boot failures on other OSes, if it does happen then disable this option and opt for npci instead

If you are on a Gigabyte/Aorus or an AsRock motherboard, enabling this option may break certain drivers(ie.Do not have both this option and npci enabled at the same time.) Above 4G Decoding (This must be on, if you can't find the option then add npci=0x3000 to boot-args.In these cases we recommend disabling hyper-threading in the BIOS. The 3990X processor has 128 threads and half of these will need to be disabled. If more threads are detected, the kernel will panic. Note for 3990X users: MacOS currently does not support more than 64 threads in the kernel.Compatibility Support Module (CSM) (Must be off in most cases, GPU errors/stalls like gIO are common when this option is enabled).

Before you start, reset your BIOS settings to default.

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