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...