Format it, using Disk Utility, as a Mac OS Extended (Journaled) drive, named Mavericks.Backup any files that may be stored on it.

(Try it if that is not the case skip past this section and look at the next one.) I have not tested Apple's claims, to see whether it can be used successfully with prior versions. That being said, this option is only aimed at those whose Macs are already running the latest iteration of the Mac operating system, according to the support page.

It is not very detailed (which is where the following steps come in), but is to be preferred over dedicated, third-party tools as it is properly tested. How to create USB installer for Mac OS X Step 1: Download installer of OS X Yosemite, Mavericks, Mountain Lion, and Lion We are still able to download Yosemite from Apple store: Go to Mac Apple Store use your Apple ID and login Find and download OS X.Īpple has created a support page that explains, in large, how to create a bootable USB drive with the OS X 10.9 Mavericks setup file on board.

Please verify it is there before proceeding any further.Ī MacBook to run Disk Utility in OS X. You will then have an app called Install OS X Mavericks in your Applications folder. When the download completes, do not carry on with the install. You can either search for it in the app or access its respective location using this link. No matter the method described below, you will have to download the OS X 10.9 Mavericks setup file from the App Store to create the bootable USB drive. All you need is an 8 GB USB drive (it can be larger), which you may already have lying around somewhere, and a Mac. The process is pretty straightforward, and does not require advanced skills, or downloading a dedicated third-party tool (although I will also explain how to use one, in case you decide or need to go down this road).

How To Create A Bootable Install Usb Drive Of Mac Os X 10.9 Mavericks.

It is fast and works even when there is no Internet connection available. If you do not fancy using the App Store or the built-in recovery mode to download and run the large OS X 10.9 Mavericks setup file, Apple gives you the option to create a bootable USB drive to install the operating system on your Mac.

Creating bootable usb os x