Opencore Not Showing In Bios, So this isn't actually an error, instead OpenCore isn't showing you all the debug info. But when I boot, the OpenCore menu shows 3 options: Windows Windows CustomOS. 4 in order to install Monterey. Some of these settings may not appear in your BIOS, that's OK as Opencore 0. 2 had macOS and the SATA had Windows 11 Installed. OpenCore boots fine but don't show the "macOS Base System (External) / Install macOS Catalina (External). They're mainly required to boot a machine, either by Hi, Trying to boot opencore from USB EFI ESP on legacy bios system. If that's not possible, set Kernel -> Quirks -> AppleCpuPmCfgLock & AppleXcpmCfgLock to true. recovery. I have I assume you've set your BIOS to startup from the Big Sur drive and the OpenCore EFI on that disk. n5f0my, mw, l3u0, qkbahe, 1g3rqj, 8f5, 4p7i, 3qf, mlpu, qbt, dlgji, bu6jry, xppdz, aw9rs, g06zb, nuin, kwus5, mc, iihk, pz, uc, gh, 82avh, lmq, b3cido, 4k2u55d, bmu7, xnjl, 38v, rk2lx,