Ideal if you are the sort of person who only installs the apps that you really need for your workflow. This method is straightforward and does not require the downloading of additional apps. This will erase all of the contents of your USB drive and it will be titled Untitled.Įrase your USB drive using Disk Utility Step 2. Insert your USB drive, open Disk Utility, select your USB Drive click the Erase tab then click the Erase button.

Redownloading OS X Mavericks on a Mac that is already running MavericksĬommand Line Method Step 1. You will be advised that Mavericks is already installed on your Mac. If you have already upgraded to Mavericks and subsequently wish to create your bootable USB installer, simply open the Mac App Store, click on the Purchases tab, locate OS X Mavericks and click the Download button. The Mavericks installer application is automatically erased after upgrading a Mac to Mavericks, therefore the best time to create your bootable Mavericks USB drive is after downloading Mavericks from the Mac App Store and before installing it. Locating the Mavericks installer In Finder Provided that you have located the Install OS X Mavericks app in the Applications folder, you can move on to creating your USB drive with either the command line method or the automated app method. If you do not have the Install OS X Mavericks app in the Applications folder – possibly because you have already upgraded to Mavericks – you will need to follow the instructions to redownload OS X Mavericks. Open a Finder window and navigate to Applications > Install OS X Mavericks. Where Snow Leopard, Lion and Mountain Lion cost £25, £20.99 and £13.99, respectively, OS X Mavericks has been made available at zero cost to Mac owners.īefore you get started, you will need to gather together the following: This is particularly useful if you have two or more Macs to upgrade as it means you only have to download the software once. In this tutorial, I will show you two ways to install OS X Mavericks onto a bootable USB drive. If you are on a slower internet connection, then this distribution model is not suiting you.

Even a fast ADSL connection and the upgrade can be downloaded reasonably quickly. If you have a superfast fibre connection then this may be of little concern. Mavericks is distrubuted through Apple’s Mac App Store and is a digital download of 5.29GB. OS X Mavericks 10.9 is the latest iteration of Apple’s desktop computer operating system, released to great fanfare at Apple’s Special Event on 22nd October 2013.

Mac os x mavericks bootable usb