Choose Mac OS Extended (Journaled) as the format.I recommend renaming it to something more clear that its an Installer flash drive.Select your flash drive from the External Column and click Erase from the top menu.Go to Finder > Applications > Utilities > Disk Utility.Things you need – USB Flash Drive with at least 8 GB space. But I will give you the steps on how I upgraded my laptop in another blog.īut first, we need a Bootable Mac OS Sierra so that when I change the hard disk to another SSD I will have an Operating System to work on.Įven if you are not planning on upgrading your hard disk, it’s a good idea to have a backup of your OS. So I have been thinking about giving my old laptop some new life. Hey guys, I have a MacBook Pro late 2011 edition which is pretty slow compared to the MacBook Pro I bought last year.
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