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Don’t do that, and press and hold all the required keys together. If these keys aren’t working, maybe you’re pressing them one at a time. In case the problem continues, use a wired keyboard, or on MacBook, use the built-in keyboard.
#Mac restart hold d diagnostics Bluetooth#
In other words, if Mac isn’t recognizing the Bluetooth keyboard, make sure it’s connected. The solution couldn’t be simpler: use the MacBook’s built-in keyboard to get to Startup Manager, Recovery Mode, Single User Mode, Safe Mode, and other features that are available at boot time.Īnother option: hook up any standard USB keyboard to your Mac via a USB-C adapter. For instance, if you own an early-2015 twelve-inch MacBook model and have Apple’s Bluetooth keyboard connected to it, these key combinations won’t work on your wireless keyboard. On certain Mac notebook models, startup key combos may fail to register in certain situations.
#Mac restart hold d diagnostics series#
Our ongoing tutorial series has covered many Mac startup modes thus far. To learn more about many of them, simply tap or click their linked names on the bulleted list above.
Other keyboard shortcuts are available after your Mac has started up.
macOS Built-in Recovery Mode: Command + R.Press the keys immediately after hearing the startup sound unless otherwise specified. 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.
#Mac restart hold d diagnostics software#
Or perhaps you’re looking to isolate the cause of a software issue in the macOS Safe Mode or boot straight into Recovery OS as the last option? Mac startup key combinations Others might wonder about booting a Mac from a disk other than their designated startup disk.
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Beyond system errors, different people have different needs when it comes to starting up their computers.įor example, you could be a pro user who dual boots between macOS and Windows on a daily basis. Most of the time, your Mac just works-until it refuses to start up properly due to an unforeseen system error, a misbehaving app, a broken system component, and whatnot. See other general Mac keyboard shortcuts.For those of you who have wondered about the many ways you can start up your Mac, here’s a list of the Mac startup keyboard shortcuts you can invoke to access handy macOS features, which are only available at boot time. Eject (⏏), F12, mouse button, or trackpad button = Eject removable media, such as an optical disc.X = start from an OS X startup volume when the Mac would otherwise start from a non-OS X startup volume.Command-S = Start up in single-user mode.Release the keys after you hear the startup sound again. Command-Option-R = start from OS X Recovery over the Internet.Command (⌘)-R = start from OS X Recovery.Option-N = start from a NetBoot server using the default boot image.N = start from a compatible NetBoot server.Option-D = start to either Apple Hardware Test or Apple Diagnostics over the Internet.D = start to either Apple Hardware Test or Apple Diagnostics, depending on which Mac you're using.
#Mac restart hold d diagnostics install#
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