Mac Pro 5,1(4,1) Opencore legacy patcher, Monterey, postinstall USB stick or not?

[Guest Stormageddon]

I have a cMP 5,1, geforce gtx760, dual tray, 64 gb ram, 2 x HDD, 1 x SSD, 1 x NVME (pcie). No bootscreen.

 

With a lot of sweat and doubts I managed to install Monterey on a freshly formatted HDD. Idea was just to test opencore to get the lay of the land.

 

My normal system is Mojave on a NVME-SSD, installed on KRYO m.2 pcie-adapter.

 

As my GTX760 is metal-supported but not flashed, when installing Opencore legacy from USB-stick, I had to opt for the TERMINAL-input to choose my USB-Stick EFI...

 

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Source: MacRumors