This issue can be caused by various factors, including graphics driver compatibility, kext conflicts, or improper configuration.
Tere are some troubleshooting steps you can try:
Graphics Driver Compatibility:
Boot Arguments: Try using the -wegnoegpu boot argument to disable the NVIDIA GeForce 740M graphics card and rely on the integrated Intel graphics. This will help isolate any issues related to the NVIDIA drivers.
Kext Conflicts:
Kext Loading: Ensure that you're only loading the necessary kexts for your hardware. Remove any unnecessary or incompatible kexts from your EFI folder.
Configuration Issues:
Secure Boot: Check if Secure Boot is disabled in your BIOS settings. Secure Boot can interfere with the installation process.
CSR Active Config: Set the csr-active-config property to 0x67000000 in your config.plist file.
DngLoading: Set the DngLoading property to Signed in your config.plist file.
Platform ID: Ensure that the PlatformID property is set to iMacPro1,1 in your config.plist file.
Keyboard Layout: Set the prev-lang:kbd property to en:US:0 in your config.plist file.
This issue can be caused by various factors, including graphics driver compatibility, kext conflicts, or improper configuration. Tere are some troubleshooting steps you can try: Graphics Driver Compatibility: Boot Arguments: Try using the -wegnoegpu boot argument to disable the NVIDIA GeForce 740M graphics card and rely on the integrated Intel graphics. This will help isolate any issues related to the NVIDIA drivers. Kext Conflicts: Kext Loading: Ensure that you're only loading the necessary kexts for your hardware. Remove any unnecessary or incompatible kexts from your EFI folder. Configuration Issues: Secure Boot: Check if Secure Boot is disabled in your BIOS settings. Secure Boot can interfere with the installation process. CSR Active Config: Set the csr-active-config property to 0x67000000 in your config.plist file. DngLoading: Set the DngLoading property to Signed in your config.plist file. Platform ID: Ensure that the PlatformID property is set to iMacPro1,1 in your config.plist file. Keyboard Layout: Set the prev-lang:kbd property to en:US:0 in your config.plist file.