![]() 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.I'm guessing that the first thing I need is to get startup disk working and create an administrator account. $ bless -mount /Volumes/Macintosh\ HD/ -setBootĬan't load /Volumes/Machintosh HD/usr/standalone/i386/apfs.efiĬould not load apfs.efi data from /Volumes/Machintosh HD/usr/standalone/i386/apfs.efiĪny ideas what I should do? I'm starting to be out of ideas. Tried to set startup volume in recovery mode terminal by running command It just shows question mark folder even if I press the ⌘-S key combination in startup. However, logging into single user mode fails, apparently because there is no startup disk (based on this: ). Tried to start into single user mode (⌘-S), to delete /var/db/.AppleSetupDone file in order to run Mac setup again and get new admin account. ![]() I cannot change the setting because the computer has no administrator account. Tried to install macOS from bootable USB memory (created following these instructions ), which fails because external boot is disallowed in Startup Security Utility. Reset NVRAM and SMC, which had no effect. In recovery mode terminal, I've ran following commandsĬan't access "efi-boot-device" NVRAM variable. In addition to internal Apple SSD, there is a macOS Base System Disk Image. Started Mac in recovery mode and ran First Aid on the disk, which says that the volume appears to be OK. No disks are showing, only option is internet recovery, which fails. Started Mac to startup manager (press ⌥ in startup). The computer shows question mark folder when it's started. The computer's disk has since been erased and all user accounts have been lost. After the update the computer would not start and recovery attempts failed. Apparently, problems with the computer started initially when update from Catalina to Big Sur failed. I'm trying to reinstall macOS to a seriously messed up MacBook Pro 13" 2018 model. Reinstall macOS to Mac without existing macOS, admin account & startup disk Hi,
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