I have the same hardware but I want to run Opencore — is there a recommended EFI I can use? TIA!
Opencore 0.8.3, Monterey 12.5.1, iMac19,1, Gigabyte Z390 Designare, Sapphire Vega 64, 9900k, Kingston HyperX Predator 64 GB (4 x 16 GB) DDR4-3600, no overclocking, BIOS F9i, Crucial MX500
edit: I...