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mac_boot_keys

MacOS boot keys

Note that with a Windows keyboard:

  • Command ⌘ is Win ⊞
  • Option ⌥ is Alt
Safe mode Shift after startup tone and until login screen
Other boot disk (USB etc.) Option ⌥ after startup tone and until startup choice appears
Boot Recovery partition Command ⌘+R
Boot Recovery from Internet Option ⌥+Command ⌘+R
Verbose Command ⌘+V
Apple Diagnostics D immediately, until test windows
Reset PRAM/NVRAM Option ⌥+Command ⌘+P+R, then release the keys after you hear the startup sound for a second time
Reset SMC press and hold the Left Shift ⇧)+Control ⌃+Option ⌥ keys along with the Power (⎋) button, all at the same time, until the computer turns on. Now release the keys and then turn your Mac back on using the power button.
Single-user mode Command ⌘+Shift (only for High Sierra and before)

(From https://support.apple.com/en-us/HT201255 and https://www.idownloadblog.com/2016/05/23/mac-startup-key-combinations/)

/docs/dokuwiki/data/pages/mac_boot_keys.txt · Last modified: 2019-10-01 17:44:35 by mi