- 2017 os for macbook air starting install#
- 2017 os for macbook air starting password#
- 2017 os for macbook air starting mac#
Verbose Mode, to see details of startup processĪ Recovery Log is available from the Window menu in Recovery Mode. However, as of 11.2.1 neither the macOS updater nor Time Machine keep snapshots of the System volume, so this feature no longer works, and just puts you back to installing macOS instead.
2017 os for macbook air starting mac#
The snapshot should then be restored, and your Mac will reboot from that version of macOS.
2017 os for macbook air starting install#
If that backup contains a snapshot of the System volume, a dialog will then invite you to install that version of macOS, which you should accept. To revert to the previous version of macOS, select the last snapshot containing that version, then click Continue. Then select the backup which you wish to restore. To restore from a previous backup, select your backup disk and click Continue. Time Machine System Restore will then list Restore Sources.
2017 os for macbook air starting password#
Enter your password in the dialog, select Restore from Time Machine and click Continue. In the macOS Recovery window select your user icon and click Next. 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. Restore macOS from a previous backup (no longer applicable) Select the disk which you wish to make the default boot disk, press and hold the Option key and click Always Use underneath it. 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 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 flush user caches and disable third-party extensions This only becomes available after a Mac has had a macOS update: see this article for further details. This is invaluable if regular Recovery Mode is unavailable for any reason. 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 Backup, Reinstall macOS, Safari, Disk Utility.
Recovery Mode, to check startup disk, reinstall macOS, restore from a backup, change security settings 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. Some, such as Safe Mode, may not be as convenient to access, but follow a logical sequence. Instead of having to memorise all the startup key combinations used by Intel Macs, different modes and features are accessed in a structured and logical order. Apple has completely redesigned and reorganised startup modes in M1 Apple Silicon Macs.
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