Efi For Mac Air

Disabled when using a firmware password Command-V: Start up in verbose mode Disabled when using a firmware password.. Option (⌥) or Alt: Start up to Startup Manager, which allows you to choose other available startup disks or volumes.. Wait a few seconds before pressing the keys, to give your Mac more time to recognize the keyboard as it starts up.

Eject (⏏) or F12 or mouse button or trackpad button: Eject removable media, such as an optical disc.. If your Mac is using a firmware password, you're prompted to enter the password.. Shut down your Mac Then press the power button to turn on your Mac Then press and hold the keys as your Mac starts up.

N: Start up from a NetBoot server, if your Mac supports network startup volumes To use the default boot image on the server, hold down Option-N instead.

Shift (⇧): Start up in safe mode Disabled when using a firmware password D: Start up to the Apple Diagnostics utility.. If your Mac is using a firmware password, you're prompted to enter the password.

Disabled in macOS Mojave or later, or when using a firmware password T: Start up in target disk mode.. Disabled when using a firmware password If a key combination doesn't workIf a key combination doesn't work at startup, one of these these solutions might help:Be sure to press and hold all keys in the combination together, not one at a time.. Or use Option-Dto start up to this utility over the Internet Disabled when using a firmware password.. Disabled when using a firmware password Command-S: Start up in single-user mode.. Or use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over the Internet.. Option-Command-P-R:Reset NVRAM or PRAM If your Mac is using a firmware password, it ignores this key combination or starts up from macOS Recovery.. 1 Patrick Kantorski (@b0rd2death) Hello to everyone Check out USB drive on Amazon - Since yesterday I'm having problems with booting my Mac, it shows some king of EFI.. Keep holding until the described behavior occurs Command (⌘)-R: Start up from the built-in macOS Recovery system.. macOS Recovery installs different versions of macOS, depending on the key combination you use while starting up. 5ebbf469cd

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