Difference between revisions of "MAC - Format and set up a clean install of OS X"
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- Save your data on your extern disk | - Save your data on your extern disk | ||
< | <br/>- Download the last OS X version through the App Store | ||
<br/>- Format a USB key through the Terminal by command: | |||
<p><code> | |||
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> | |||
</ | </p> | ||
- Restart your computer and press the ALT button to boot on the USB key | |||
<br/>- 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) | |||
<br/>- Install your clean OS X | |||
Latest revision as of 12:29, 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
- 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