Difference between revisions of "MAC - Format and set up a clean install of OS X"
| Line 5: | Line 5: | ||
sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction | sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction | ||
</code> | </code> | ||
or with new Sierra OSX | <p>or with new Sierra OSX</p> | ||
<code>sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ macOS\ Sierra.app</code> | <code>sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ macOS\ Sierra.app</code> | ||
</p> | </p> | ||
Revision as of 12:27, 6 January 2017
- Save your data on your extern disk
- Download the last OS X version through the App Store
- Format a USB key through the Terminal by command:
sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction
or with new Sierra OSX
sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/Sans\ titre --applicationpath /Applications/Install\ macOS\ Sierra.app
- Restart your computer and press the ALT button to boot on the USB key
- Optional: you may need to format your disk if you set up a new SSD hard disk for example (follow the steps though the Utilities Tools)
- Install your clean OS X