Select the Partition tab, select “ 1 Partition” from the dropdown menu and choose “ Mac OS Extended (Journaled)” for the format type. Insert the USB disk and select it in the sidebar in Disk Utility.If you’re creating a USB drive, you’ll need to first format the drive properly: If you’re burning to DVD: insert your disk, select the DMG file in the sidebar, and hit “ Burn“. Now open up Disk Utility from your Applications > Utilities folder and drag the DMG file into the sidebar on the left. While Apple has decided not to sell the update on optical media or USB sticks, you can always keep a physical copy of your Mac App Store download in the form of a bootable OS X Mountain Lion install DVD or a USB key. This is more useful if you ever want to do a clean install of the operating system.īelow are the step-by-step instructions on how to create a bootable OS X Mountain Lion install DVD or a USB drive:ĭownload OS X Mountain Lion from the Mac App Store, but don’t install it yet.įind the installer in your Applications folder and right-click on it then select “ Show Package Contents.” Browse to Contents > SharedSupport and look for the file called “ InstallESD.dmg” Apple released OS X Mountain Lion yesterday exclusively as a digital download via Mac App Store for $19.99, or free if you own a qualifying new Mac computer.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |