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This exact command: sudo firmwarepasswd -setpasswd -setmode command enter in a password to lock down Option ROM, reboot. Now you're protected. source, the ha

by feld 10y ago

This exact command: sudo firmwarepasswd -setpasswd -setmode command enter in a password to lock down Option ROM, reboot. Now you're protected. source, the hacker-now-Apple-developer: https://twitter.com/XenoKovah/status/809418554428657666 https://twitter.com/XenoKovah/status/809418554428657666