Difference between revisions of "MAC - Format and set up a clean install of OS X"

From GUILLARD WIKI
Jump to navigation Jump to search
Line 2: Line 2:
<p>- Download the last OS X version through the App Store</p>
<p>- Download the last OS X version through the App Store</p>
<p>- Format a USB key through the Terminal by command:</p>
<p>- Format a USB key through the Terminal by command:</p>
<form>
<code>
<legend>Command</legend>
<fieldset>
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
</fieldset>
</code>
</form>
<p>- Restart your computer and press the ALT button</p>
<p>- Restart your computer and press the ALT button</p>
<p>- 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)</p>
<p>- 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)</p>
<p>- Install your clean OS X</p>
<p>- Install your clean OS X</p>

Revision as of 23:07, 20 December 2015

- 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

- 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