Do you have an M1 Mac that you’d like to factory reset as if it were brand new? The process of factory resetting the M1 Mac line to restore the Mac to factory defaults – basically erasing all data and reinstalling a blank macOS – is different with the M1 Mac line, including M1 MacBook Pro, M1 Mac mini, M1 iMac, and M1 MacBook Air, so let’s review how the process works.