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Erase and reinstall macOS on an Intel-based Mac without the Apple T2 Security Chip. You can use macOS Recovery, the built-in recovery system on your Mac, to erase and reinstall macOS.
20 lut 2024 · How to revert macOS to a previous version — getting started. Before proceeding, you should make a backup of all your data on your Mac, especially its internal drive since you're going to...
19 sie 2019 · However, your best bet is to boot into macOS Recovery using the ShiftOption⌘R keyboard shortcut. This keyboard shortcut is designed to install the version of macOS that originally shipped with your Mac. * To do this: Fully shut down your Mac; Power up your Mac again but immediately press and hold the ShiftOption⌘R
30 wrz 2024 · You can use macOS Recovery, your computer's built-in recovery system, to reinstall the Mac operating system. Reinstalling macOS doesn't remove your personal data.
3 wrz 2024 · This method restores your Mac to its original operating system, maintaining compatibility with previously supported applications and reinstating prior performance standards.
30 kwi 2023 · You'll be able to restore your files using the "Restore from Time Machine backup" option that appears when you boot your freshly wiped Mac for the first time. Alternatively, you can restore your files to a new Mac using this method if you are upgrading or moving to a different machine.
1 lis 2022 · 1. Downgrade Using macOS Recovery: Intel Macs Only. Downgrading is fairly easy if your Mac originally came with an older version of macOS installed. That’s because you can use the built-in macOS Recovery tool to downgrade. Just ensure you have internet access during the process, as the software will download a previous version of macOS.
