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23 Μαΐ 2024 · Release the power button when you see the startup options screen, which shows your startup disks and a gear icon labeled Options. From this window you can start up from a different disk, start up in safe mode, use macOS Recovery, and more.
21 Οκτ 2023 · If you want to put your Mac into recovery mode, boot from a USB stick, or start testing your hardware using Apple's diagnostic tools, you'll need to use the right combination of startup keys. These keyboard shortcuts let you interrupt your Mac's normal boot process and can even change the way macOS behaves when you log in.
17 Αυγ 2022 · However, if you own an Intel-powered Mac, you’ll first need to make sure your Mac allows you to boot from an external USB drive. And here’s how to do so: Click the Apple logo in the top left of the Menu Bar. Select Restart… from the drop-down menu.
21 Ιουν 2023 · Holding the "alt" (option) key should open Apple's native boot menu. That should list available drives to boot from.
If you can't get a key combination to work when restarting your Mac, shut down your Mac first. If your Mac won't shut down, press and hold the power button for up to 10 seconds until your Mac turns off. Then press and hold the key combination after pressing the power button to turn on your Mac.
7 Σεπ 2022 · Here are a few ways you can do that: Navigate to your Mac’s App Store. Once there, find the Purchased tab, and you can find all your previous OS versions. Once there, select the macOS you want to download and press the Get button. You may not find certain versions on the App Store.
14 Σεπ 2015 · If your USB thumb drive, USB external disk or flash storage contains a usable operating system or a macOS installer, you can select it at boot time using macOS’ built-in feature called Startup Manager, which can be invoked via a simple keystroke.
