Lion DiskMaker is donationware and 8GB USB keys can be purchased for as little as $10. The real benefit behind Lion DiskMaker is that it’s inexpensive. If you are storing vital data on your drive, copy it to your computer, create a partition, install the bootable disk, and then copy the files back. The install file has a tendency to delete itself.)Īlso keep in mind that unlike some utilities Lion DiskMaker will delete the partition or drive you choose to install it on. (If you already downloaded and installed Mountain Lion, make sure to download it again. Lion DiskMaker will search for your Mountain Lion install file through Spotlight and will ask you whether you want to write to a DVD or external USB drive.Īll Lion DiskMaker requires is 8GB of space (in a USB drive or dual-layer DVD) and a fresh download of the Mountain Lion install file.
All you need to do is buy Mountain Lion from the Mac App Store and run the script. While it’s possible to manually create a bootable backup drive, Serial Serveur’s Lion DiskMaker is an AppleScript utility that automates the process. Now open myHack, enter your password, select Create OS X Installer, than select Create OS X 10.8 Install Disk. Method 1: createinsallmedia (You can use this method within 10.10 (Yosemite) but you will not be able to use this method once you are running 10.8 (Mountain Lion) as this software was not introduced. if DiskMaker X is giving you problems lets just move on to the next method.
Copy-paste or drag Mac OS X installed EXD. Restore the Lion 10.7 image to the USB Flash drive Double click on the Install ESD.dmg file that you had copied on your Macbook desktop and go to the Restore tab after choosing plugged-in USB flash drive from the Disk Utility option. But with an actual backup install of OS X Mountain Lion, it’s possible to do even more to repair your machine. There are other methods for creating a bootable Mountain Lion disk. Click on Ok and Tap the Apply button now to begin formatting. What happens if your install gets corrupted and won’t boot up? One option is to keep a backup drive with Linux installed, if you want to attempt to salvage your photos and music. Mac OS X 10.8 Mountain Lion is an incredible OS, but it is only available from Apple as an online download.