Mac startup manager no option key

Troubleshooting firmware discovery problems

Got stuck? Quick overview of Mac startup key combinations To boot your Intel-based Mac into any of the macOS built-in startup modes, you must press and hold one or more keys detailed below after turning on the computer. Other keyboard shortcuts are available after your Mac has started up. Need help?


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The clue here is in the name. Instead, Verbose mode is perfect for those instances when your Mac hangs on boot.

You can see exactly what is interrupting the boot process, and hopefully take steps to remedy it. For example, many boot problems are related to third-party kernel extensions. Verbose mode may highlight the problem extension, allowing you to reboot in Safe mode, remove the offending item, then boot as normal and try again.

How to Restore your Mac Operating System

Is your Mac old enough to have an optical drive? Holding C while your computer boots forces macOS to ignore your startup volume in favor of bootable optical media instead. Trying to boot from the wrong optical volume?


  • Mac Startup Keyboard Shortcuts.
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  • A Quick Guide to macOS Boot Modes and Startup Key Combinations.
  • macOS Boot Option Cheatsheet!
  • Option 2. Boot Mac from CD (or DVD) via Startup Manager?
  • 11 Startup Key Combinations for Intel Macs.
  • This allows companies to customize macOS to their liking and create custom images for specific users, then deploy it network-wide without modifying every machine. If you have set your Mac to login automatically, you can tell it to ignore this setting by holding Left Shift after the boot screen a white Apple logo and progress bar appears. Want to stop all your login items and previous session windows from opening on launch? When you get to the login screen, enter your password as normal then click on the Log In button or hit Enter.

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    Immediately press and hold the Shift key while your Mac logs in and boots up. Read More , and we recommend that you learn them now so you can rely on them when you really need them. Your email address will not be published. This is a brilliant article.. I had awful trouble after installing an NTFS driver that made my macbook pro unusable.. With the info here I was able to disable to boot into the machine and disable the driver and remove it.

    Osx Boot Options - 7 Mac Startup Options Every OS X User Should Know

    Set the default startup disk You can change the startup disk your Mac automatically uses from System Preferences. From the Apple menu choose System Preferences.

    Make the "Option" key bootloader show up at the startup of your mac automatically (installing rEFIt)

    Select your startup disk from the list of available volumes. Temporarily change your startup disk with Startup Manager Startup Manager allows you to pick a volume to start from while the computer is starting up. Immediately press and hold the Option key.

    Use any of these 3 methods to get your Mac up and running

    After a few seconds, the Startup Manager appears. Use your mouse or trackpad, or left and right arrow keys to select the volume you want to use. Double-click or press the Return key to start up your Mac from the volume you selected.