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HOW TO INSTALL MAC OS SIERRA FROM SCRATCH HOW TO
HOW TO INSTALL MAC OS SIERRA FROM SCRATCH MAC OS X
HOW TO INSTALL MAC OS SIERRA FROM SCRATCH PASSWORD

Use the App Store to download and install the latest macOS or an earlier macOS.You can also use these methods to install macOS, if the macOS is compatible with your Mac: If you just erased your entire startup disk, you might be offered only the macOS that came with your Mac, or the closest version still available.If the Mac logic board was just replaced, you might be offered only the latest macOS that is compatible with your Mac.Or you can use Option-Command-R during startup to be offered either the latest macOS that is compatible with your Mac, or in some cases the macOS that came with your Mac or the closest version still available. On an Intel-based Mac, you can use Shift-Option-Command-R during startup to be offered the macOS that came with your Mac, or the closest version still available.When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: When the new owner starts up the Mac, they can use their own information to complete setup.

If you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.Īfter installation is complete, your Mac might restart to a setup assistant. Allow installation to complete without putting your Mac to sleep or closing its lid.The system should eventually boot into the installer, where you first must choose a language. Download the High Sierra macOS installer as described in the Download macOS section above. Choose the volume you wish to install the new macOS on and click Erase.

HOW TO INSTALL MAC OS SIERRA FROM SCRATCH HOW TO

Hold down the ‘c’ key as soon as you hear the chime, then let go when you see the Apple logo. Here is a definitive guide on how to install macOS High Sierra on a non-startup drive: 1.

HOW TO INSTALL MAC OS SIERRA FROM SCRATCH MAC OS X

If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD. If you plan to install Snow Leopard (Mac OS X 10.6), or any previous system, insert the appropriate Mac OS X install disc and restart the computer.

If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.

We have a detailed guide ahead that will help you install macOS High Sierra on unsupported MAC.

HOW TO INSTALL MAC OS SIERRA FROM SCRATCH PASSWORD

If the installer asks to unlock your disk, enter the password you use to log in to your Mac. Installing macOS High Sierra on unsupported Mac can be achieved with macOS High Sierra Patcher file.

To begin installation, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation: Reinstalling macOS does not remove data from your Mac.