What’s stored in NVRAM? https://t.co/y5VdLEKSLH — Howard Oakley, Eclectic Light Co (@howardnoakley) August 24, 2018 NVRAM stores key settings which your Mac cannot obtain from disk during startup. Variables vary according to the model, version of macOS, and EFI firmware in use. Included among these are the following:[…] What’s stored in NVRAM?