Opencore install issues

[Guest John Aspides]

Hi, have tried to install OpenCore Legacy Patcher 4.4 onto my MacPro 5,1:

The aim was to upgrade to O/S Monterey, and enable GPU boot selection on an unflashed, more modern AMD Radeon 7100WX 8Gb card

2 x 3.46Ghz 6 Core Intel Xeon Processor and 64Gb RAM

Firmware Update Boot ROM Vsn: 144.0.0.0.0

Metal Supported EFI Driver Vsn: 01.00.624

Flashed AMD Radeon R9 280X 3Gb installed, so I can reboot to system of choice

 

After SIP Disable, and safe mode restart, using clean system (No none Apple...

 

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Source: MacRumors