![]() ![]() If you have issues with your computer or if you started your computer and the macOS Recovery window appeared, you may need to repair your computer’s internal storage. Set the default startup volume and restart your computer You can also use macOS Recovery to perform the following tasks: To quit the app, choose Startup Disk > Quit Startup Disk. Startup Disk: Set the startup disk for the Mac. See Use Share Disk to transfer files between two Mac computers. In the Recovery app, choose Utilities > Share Disk. Share Disk: Share the disk of a Mac that’s started up in macOS Recovery. To return to the Recovery app, choose Terminal > Quit Terminal. In the Recovery app, choose Utilities > Terminal. Terminal: Change settings via the command line. To return to the Recovery app, choose Startup Disk > Quit Startup Disk. In the Recovery app, choose Utilities > Startup Security Utility. Startup Security Utility: Set the security policies for your Mac. See Erase and reinstall macOS and Repair your internal storage. To return to the Recovery app, choose Disk Utility > Quit Disk Utility. In the Recovery app, select Disk Utility, then click Continue. Note that Safari browser plug-ins and extensions are disabled in macOS Recovery.ĭisk Utility: Repair or erase your internal storage. If you’re connected to the internet, you can use Safari to search for more information on the Apple Support website. To return to the Recovery app, choose Safari > Quit Safari. Safari: In the Recovery app, select Safari, then click Continue. To return to the Recovery app, choose Install macOS Sonoma > Quit Install macOS. In the Recovery app, select Reinstall macOS Sonoma, then click Continue. Install macOS Sonoma: Reinstall macOS on your computer. See Use Time Machine to restore your files. To return to the Recovery app, choose Time Machine System Restore > Quit Time Machine System Restore. In the Recovery app, select Restore from Time Machine, then click Continue. Time Machine System Restore: Restore your data from a Time Machine backup. See Start up your computer in macOS Recovery, Start up your computer in macOS Recovery and pair Bluetooth input devices and Quit macOS Recovery. ![]() Recovery: The Recovery app provides access to additional apps in macOS Recovery. The following apps are available in macOS Recovery on a Mac with Apple silicon: Get started with accessibility featuresĪpps available in macOS Recovery on a Mac with Apple silicon.Use Sign in with Apple for apps and websites.Watch and listen together with SharePlay.Share and collaborate on files and folders.Sync music, books and more between devices.Make and receive phone calls on your Mac.Use one keyboard and mouse to control Mac and iPad.Use Live Text to interact with text in a photo.Make text and other items on the screen bigger.Install and reinstall apps from the App Store.So for example /usr/sbin/nvram SystemAudioVolume=%01 should work fine if you're logged in as root, or /usr/bin/sudo /usr/sbin/nvram SystemAudioVolume=%01 if you logged in as an admin user. Nearly every command you would want is in one of these four directories: The full path to the commands you mentioned are: ![]() I'm not sure why there would be a problem with PATH, but you can work around it by typing the full path to the command execuable file. I think your only problem is that the path variable isn't set correctly, so you always get "command not found". Normally the PATH environment variable does this. So, bash needs to know where to look for the command executables. Second, the commands you want to enter are not "built-in" to the bash processor. So all is good.įirst, if you are logged in as root, as I think you are, you don't need to use the 'sudo' command at all - just leave it off (though it won't hurt to use it). The terminal prompt -bash-3.2# indicates that you are logged in as the root user (IIRC by convention the '#' character indicates root). If I read this right, you are booting macOS High Sierra from an external USB drive. ![]()
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