![]() Startup Security Utility, to change security policy for the startup disk, allow loading of third-party kernel extensions Check the version to be installed is correct: there’s no way to change that or opt for an older version. If you’ve been running Monterey 12.4, then that should be offered, even though you may have a different macOS installed elsewhere. If you’ve entered Recovery when previously running Ventura beta, for example, it should install the current Ventura beta. This should install the current version of macOS for that paired Recovery system. Enter the password for that user and click Continue. You’ll then be prompted to select a user you know the password for. Select the Options icon, then click Continue underneath it. This takes you to the Startup Options screen. Press and hold the Power button until the display shows Loading Startup Options, then release it. Reinstall macOS, to reinstall the current or latest macOS To avoid those being checked, fsck_apfs is also available in Terminal. Disk Utility will check all snapshots it finds. This is the preferred way to run First Aid on the active boot volume group, and on Time Machine backup volumes (APFS). ![]() However, Apple recommends using that procedure, rather than Startup Manager, if you want to start up in a paired Recovery volume to run Startup Security Utility.ĭisk Utility, to run First Aid, add or remove volumes or containers, and more Note: this appears to do the same thing as setting the default startup volume. Select the disk you want to boot from, then click Continue underneath it. Wait until all bootable disks have loaded into the list. Startup Manager, to select which volume from which to boot, but may not change the Recovery system properly Select the disk which you wish to make the default boot disk, press and hold the Option key and click Always Use underneath it. Set default startup volume, use this when you want to start up in a different copy of macOS, or before starting up in its Recovery mode Select the disk which you wish to boot from in Safe Mode, then press and hold the Shift key and click Continue in Safe Mode underneath it. Safe Mode, to disable third-party extensions, flush caches, etc., for troubleshooting and solving update/install problems Follow the instructions from there to perform diagnostic testing. Once the Startup Options screen appears, press and hold the Command and D keys until your Mac restarts and the Diagnostics Loader menu appears in the main menu bar. ![]() This is invaluable if regular Recovery Mode is unavailable for any reason, but only becomes available after a Mac has had a macOS update, as it’s created from Recovery from the previously installed macOS. You will then see the same as you would in Recovery mode, except that Startup Security Utility is non-functional. Press the Power button twice in rapid succession, and on the second of those presses hold the button until the display shows Loading Startup Options, then release it. Online help is available when you open Safari.įallback Recovery mode, identical to regular Recovery Mode except that Startup Security Utility isn’t available.Utilities menu – Startup Security Utility, Terminal, Share Disk….Apple menu – Startup Disk…, Restart, Shut Down.main window – Restore from Time Machine, Reinstall macOS, Safari, Disk Utility.Recovery mode, to check startup disk, reinstall macOS, restore from a backup, change security settings This reference guide explains how to navigate features in Recovery, and solve problems on M1 and M2 Macs running macOS up to and including Ventura. Apple silicon Macs have changed much of Recovery mode, and have done away with the many key combinations used by Intel Macs to start up in different modes.
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