
Create bootable OS X Mountain LionĪfter your download is done, let’s proceed to making a bootable USB drive with your OS X Mountain Lion in it. Note: This may take up between 10 and 60 minutes, depending on the speed of your Internet connection. If you’ve previously purchased a copy of Mountain Lion, don’t worry, you will not be recharged.

Re-download Mountain Lion Installerįirst, grab hold of a copy of the Mountain Lion installer file. Select the drive in Disk Utility and then thePartition Tab.While I was doing maintenance for my Mac, using the Maintenance app, the app told me that my. In Disk Utility, prepare the USB drive to be bootable.Plugin your USB Drive, for this effort I used a 8gb USB drive, and open Disk Utility.

You will need this file to create the USB drive. In the Finder window displaying the package contents select the Contents folder, then the SharedSupport folder.Find the downloaded App package in Finder, right or control click it and select “Show Package Contents”.How To Create an OS X Lion USB Installation Drive Below you will find the steps to install OS X Lion via a USB drive. In fact, it is still very easy to create a USB installation disk for OS X Lion.

Starting with OS X Lion, the only way to get new software will be to download and install it through the Mac App store.įortunately, it does not appear that Apple has limited our ability to create our own installation media for OS X installations. No longer would you be able to buy the latest and greatest software from Apple on DVDs or other media. When Apple announced at their World Wide Developers Conference the release of OS X Lion, they shared that they were moving forward with a new way to distribute software to their customers.
