. Turn on your Mac and immediately press and hold Command (⌘)-R. Release the keys when you see an Apple logo, spinning globe, or. You might be prompted to enter a password, such as a or the password of a user who is an administrator of this Mac.
Select the connected USB drive. The Mac will boot the Linux system from the connected USB drive. If your Mac just boots to the login screen and you don’t see the boot options menu, reboot your Mac again and hold down the Option key earlier in the boot process. This solution will allow you to boot common Linux USB drives on your Mac. May 23, 2017 Apple’s made it difficult to boot non-Mac OS X operating systems off of USB drives. While you can connect an external CD/DVD drive to your Mac and boot from standard Linux live CDs and USBs, simply connecting a Linux live USB drive created by standard tools like Universal USB Installer and uNetbootin to a Mac won’t work.
Enter the requested password to continue. Startup is complete when you see the utilities window:. After starting up from macOS Recovery, select a utility, then click Continue:. Restore From Time Machine Backup: from a Time Machine backup.
Reinstall macOS: Download and. Get Help Online: Use Safari to browse the web and find help for your Mac. Links to are included. Browser plug-ins and extensions are disabled. Disk Utility: Use Disk Utility to repair or or other storage device.Additional utilities are available from the Utilities menu in the menu bar: (or ), and Terminal. To quit macOS Recovery, choose Restart or Shut Down from the Apple menu . If you want to choose a different startup disk before quitting, choose Startup Disk from the Apple menu.
If your Mac can't start up from the built-in recovery system, it might automatically try to start up from macOS Recovery over the Internet. When that happens, you see a instead of an Apple logo during startup.To manually start up from macOS Recovery over the Internet, press and hold Option-Command-R or Shift-Option-Command-R at startup.If your Mac still can't start up from macOS Recovery, you might need to, or use a.macOS Recovery over the Internet, the Reinstall macOS utility, and the Get Help Online utility all require an Internet connection. If you need to connect to a Wi-Fi network, move your pointer to the top of the screen, then choose a network from the Wi-Fi menu in the menu bar.
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January 2023
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