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You should try these recovery methods if Mac OS Boot Disk Utility error code appears on your PC.
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g.To access Disk Utility on a modern Mac – whether it has only one operating system installed or not – restart the Mac, or start it and hold Command + R, mainly because it starts up. It will start in recovery mode and you can click Disk Utility to open it.
g.
Information about Mac features and tools that customers can access by holding down one or more keys during startup.
On A Mac With An Apple Silicon Screen
On A Mac With An Intel Processor
To use any of these product key combinations, hold dots immediately after pressing the power button to turn on your Mac, or after restarting your Mac. Hold until the described behavior occurs. ( Œ˜) -R: Start
- Order from most of the recovery systems built into macOS. Or use Option-Command-R or Shift-Option-Command-R to launch macOS Recovery Online. macOS Recovery installs different versions of most macOS, depending on the keyboard shortcut you use. If your Mac uses a firmware password, you will be prompted for a random password.
- Option (â ¥) or Alt: Launches the boot manager, with which you can actually select other available boot disks and / or volumes. If your Mac uses a firmware password, you will be prompted for all passwords.
- Option-Command-P-R: Reset NVRAM or PRAM. If your Mac is still using the firmware password, it will either ignore this excellent keyboard shortcut or boot directly from macOS Recovery.
- Shift (â ‡ §): Start in safe mode. When the firmware is disabled by the password.
- D: Access Apple Diagnostics, run. Or use Option-D-Start to navigate to this utility from the internet. Disabled when using a firmware password.
- N: Start NetBoot Server if your Mac supports network boot volumes. Use the default shoe image on the server while holding down Option-N instead. Disabled when using a firmware password.
- Command-S: Start climbing in single player mode. DisableAvailable on macOS Mojave or later, or using a firmware password.
- T: Boot in target disk mode. Disabled when using a firmware password.
- Command-V: Launch in verbose mode. Disabled when using a firmware password.
- Eject (â) or F12, mouse button or touch pad button: Ejects media such as optical discs that can be easily ejected. Currently disabled by firmware password.
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If the keyboard shortcut does not work at startup, one of the following solutions may help:
- Press and hold all the keys in a combination together, not always just one.
- Shut down your Mac. Then press the power button to turn on your Mac. You may have to wait a few seconds before pressing the In buttons. Give your Mac more time when you need to recognize the keyboard on startup. Some keyboards have an LED that flashes briefly at startup to indicate that the computer keys are recognized and ready to use.
- If you have a wireless keyboard, connect it to your If Mac. Or use vstswivel keyboard or wired keyboard. If you are using a keyboard designed for a great PC, such as a keyboard with a beautiful Windows logo, try a keyboard designed for a Mac.
- If you are using Boot Camp to concentrate on Microsoft Windows, install in macOS boot disk preferences instead. Then reboot quickly or try again.
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Learn about Mac features, then learn about the tools you can access by pressing one or more keys during startup.
Release date: A
On A Mac With An Apple Silicon Screen
On A Mac With An Intel Processor
To use any of these secret shortcuts, hold down the keys immediately after pressing the power button while the Mac is on or after restarting. Hold until the displayed behavior appears.
- Command (⌘) -R: boot-type recovery system from embedded macOS. Or, use Option-Command-R or Shift-Option-Command-R to launch macOS Recovery normally from the Internet. macOS Recovery installs different versions from macOS depending on the key combination used. If only one Mac uses a firmware password, you will be prompted for the password.
- Option (â ¥) or Alt: Launches the boot manager, with which you can select other available boot disks or volumes to print. If your Mac is using the firmware password, you will be prompted for the password.
- Option-Command-P-R: Reset NVRAM or PRAM. If your Mac uses a firmware password, it either ignores this basic combination or starts macOS recovery.
- Shift (â ‡ §): start in safe mode. Whether the devices are using a firmware password.
- D: In the path to the utility, run Apple Diagnostics. Or use Option-D to access this utility from the Internet. Disabled when using a firmware password.
- N: Start any NetBoot server if your Mac supports international network shares. Use the default boot images on the server by holding down Option-N instead. Disabled when using a firmware password.
- Command-S: Launch directly in single user mode. Disabled in macOS Mojave or later, or with a firmware password.
- T: Boot in target disk mode. Disabled when using a firmware password.
- Command-V: Launch in verbose mode. Disabled when using a firmware password.
- Extract (â) or F12, mouse button or touch buttonFront panel: Removing removable newspapers and TVs, for example. B. optical discs. Disabled if a firmware password is set.
If the keyboard shortcut doesn’t work at startup, one of the following solutions may help:
- Hold all keys of a person’s combination at the same time, not one at a time.
- Shut down your Mac. Then press the power button to start up your Mac. Then hold down the keys while your Mac starts up. You may have to wait a few seconds before pressing the to buttons. Give your Mac more time to appreciate the keyboard on startup. Some keyboards have an LED that does not flash normally at startup, indicating that the keyboard is recognized and ready to use.
- If you have a wireless keyboard, connect it to our If Mac. Or use our built-in keyboard or wired keyboard. If you are using a PC keyboard, such as the keyboard with the best Windows logo, try a Mac keyboard.
- If you are using Boot Camp to boot from Microsoft Windows, set Boot from Boot Options instead The macOS value.
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How do I restore my Mac from startup disk?
Hold Option / Alt-Command-R or Shift-Option / Alt-Command-R at startup to force macOS Recovery to stream to the Internet.
Can I install macOS from Disk Utility?
If you need to erase your boot disk, follow these steps. Select Disk Utility from the macOS Recovery Utilities window and click Next. When you’re done, exit Disk Utility to return to the Utilities window. You can now install macOS.
How do you get to the boot menu on a Mac?
Press the power button to turn on your Mac (or restart a good Mac if it’s already on). When someone hears the startup tone, press the Options key and display it. Holding this key will access the OS X Boot Manager. When the Boot Manager screen appears, release the Select key.
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