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#How to install mac os x over internet upgrade

Sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ OS\ X\ Mavericks.app -nointeraction This will copy Mavericks’ installation files into your USB flash drive. Launch Terminal, paste the following code in and hit Enter.Look for your flash drive’s name on the left panel, go to Erase tab, select “Mac OS Extended (Journaled)” format and click Erase.Plug in your USB flash drive, open Disk Utility.

Note #2: The download may take from 30 minutes to few hours depending on your Internet connection. Note #1: Login with your crendentials may be required.

#How to install mac os x over internet upgrade

Hold down the Option key, click Free Upgrade to download a copy of OS X Mavericks.

Launch App Store, go to the Updates tab.

Then we will transfer the installer (packages and files) to our USB flash drive and make it bootable. Create a bootable OS X Mavericksįirst we will download a copy of the OS X Mavericks.

A USB flash drive, empty and format-able, with a storage capacity of at least 8GB.Īll good? Let’s roll.

If you are installing on a Macbook, make sure it is connected to a power source first.

A relatively fast and stable Internet connection as we will be downloading the entire OS X Mavericks (file size: about 5.3GB).

Read more Getting Startedīefore we start, here are some of the things you will need: While I was doing maintenance for my OS X, using the Maintenance app, the app told me that.