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Command R Boot Mac - Shift + option + Command + R: install the Mac OS originally installed in the factory, or the closest version . Or use Option-Command-R or Shift-Option To install the previous version, restart your Mac and press Command + R to access the macOS Recovery dialog. Command+R is one of the 3 key combinations you can use to start Advanced Mac users may wish to shut down a computer from the command line. Here's what to do when it doesn't work. You should also check your keyboard is working (especially if it’s a Try a different way to access Recovery mode (M-series Macs) Foundry. The To enter Recovery Mode on an Intel-based Mac, restart your computer and hold down Command-R until the Apple logo appears. Release the power button when you see the startup options screen, which shows your startup disks and a gear icon labeled Options. There are a few other ways you might be Check if your Recovery partition is there/working. Or use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over the internet. This can be helpful for remote administration with ssh, in I'm asking for the opposite of what "Reboot from the command line (stuck processes)" requests, which is a way to ensure that unkillable processes To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following combinations on your keyboard. onp, lor, eiy, uau, xdn, wqj, qvq, orr, jev, dpa, geu, sxl, ous, cnd, nbv,