Thunderbolt, USB, or FireWire symbolĪ large Thunderbolt, USB, or FireWire symbol against a dark background means that your Mac is in target disk mode. If your previously owned Mac shows an Activation Lock window that asks for someone else's Apple ID, the previous owner may need to remove Activation Lock for you. Learn what to do if you forgot your login password. You might see a default desktop picture in the background, which might change to your chosen desktop picture when you select your account. If FileVault is turned on, this also unlocks your disk. Login windowĪt the login window, enter your user account password to log in to your Mac. Enter the four-digit or six-digit passcode to continue. Your Mac asks for a PIN code when it has been remotely locked using Find My because the owner thinks the Mac is lost or stolen. If your Mac is using a firmware password, the lock icon appears when you try to start up from another disk or volume, such as an external drive or macOS Recovery. Learn what to do if your Mac starts up to an exclamation point in a circle. Learn what to do if your Mac starts up to Options with a gear icon, also known as startup options. Learn what to do if your Mac starts up to a blank screen, such as an empty gray, black, or blue screen. Learn what to do if your Mac starts up to an Apple logo or progress bar. Learn what to do if your Mac can't start up from macOS Recovery. Globe with warning symbolĪ globe with a warning symbol (exclamation point) means that your Mac tried to start up from macOS Recovery over the internet, but couldn't. Learn what to do if your Mac starts up to a circle with a line through it (prohibitory symbol). Learn what to do if your Mac starts up to a question mark. Disabled in macOS Mojave or later.Įject (⏏) or F12 or mouse button or trackpad button: Eject removable media, such as an optical disc.If your Mac doesn't start up all the way or needs you to do something during startup, it might stop at one of these screens. To use the default boot image on the server, press and hold Option-N instead.Ĭommand-S: Start up in single-user mode. N: Start up from a NetBoot server, if your Mac supports network startup volumes. Or use Option-D to start up to this utility over the internet. Option (⌥) or Alt: Start up to Startup Manager, which allows you to choose other available startup disks or volumes.ĭ: Start up to the Apple Diagnostics utility. macOS Recovery installs different versions of macOS, depending on the key combination you use. Or use Option-Command-R or Shift-Option-Command-R to start up from macOS Recovery over the internet. Then shut down or restart and try again.Ĭommand (⌘)-R: Start up from the built-in macOS Recovery system. If you're using Boot Camp to start up from Microsoft Windows, set Startup Disk preferences to start up from macOS instead. Some key combinations don't work when your Mac is using a firmware password. If you're using a keyboard made for a PC, such as a keyboard with a Windows logo, try a keyboard made for Mac. Or use your built-in keyboard or a wired keyboard. If you're using a wireless keyboard, plug it into your Mac, if possible. Some keyboards have a light that flashes briefly at startup, indicating that the keyboard is recognized and ready for use. I’ve tried holding the Option key while restarting, but only the Windows 10 partition is available, I’ve tried accessing from the button on the toolbar but I always get a dialogue box saying Could not locate MAC OS X boot volume. You might need to wait a few seconds before pressing the keys, to give your Mac more time to recognize the keyboard as it starts up. So I recently installed Boot Camp on my Mac and now I can’t return back to Mac OS X. After all, both Intel Macs and PCs have the same hardware architecture. Windows runs on the Mac just as it would on a PC. To switch between Windows and macOS, you have to reboot. Then press and hold the key combination after pressing the power button to turn on your Mac. Do M1 and M2 Macs Support Boot Camp Apples Intel Macs include a feature called 'Boot Camp' that lets you install Windows directly on your Mac. If you can't shut down, press and hold the power button for up to 10 seconds, until your Mac turns off. If you can't get a key combination to work when restarting your Mac, shut down your Mac first. Press and hold all keys in the combination together, not one at a time. Guidelines for using these key combinations If you're not using a Mac with Apple silicon, you're using an Intel-based Mac. Release the power button when you see the startup options screen, which shows your startup disks and a gear icon labeled Options.įrom this window you can start up from a different disk, start up in safe mode, use macOS Recovery, and more. Turn on your Mac and continue to press and hold the power button as your Mac starts up. On a Mac with Apple siliconįind out if you have a Mac with Apple silicon Learn about the Mac features and tools that you can access by holding down one or more keys during startup.
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