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#Create mac os x mountain lion install dvd how to
#Create mac os x mountain lion install dvd software

#Create mac os x mountain lion install dvd how to

Now click the Restore tab and choose the DMG file as your source and the USB drive as the destination. Below are the step-by-step instructions on how to create a bootable OS X Mountain Lion install DVD or a USB drive: Step 1: Download OS X Mountain Lion from the.

So if you create a bootable Lion-installer. This will make the drive bootable and formatted correctly for the Mac. However, unlike with the CD- and DVD-based Mac OS X installers of old, Apple canand doesupdate the Mac App Store version of the Lion installer.

Click the Options button and choose “ GUID Partition Table“.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. cp -Rv /Volumes/Mac OS X Install ESD/ /Volumes/OSX Lion Mountain DVD This will copy all the content of the apple install dmg into your new image.This tutorial guides you through the process of creating the OS X Mountain Lion installer on DVD or USB. If you’re creating a USB drive, you’ll need to first format the drive properly: For most Mac users, installing Mac OS X on a removable media (DVD or flash drive) when installing cleanly on the boot drive is a must. I wanted to be able to install the OS from one of my hard drives, like in the old days of OS 9, instead of having to boot the the machine from a CD or DVD.

#Create mac os x mountain lion install dvd software

If you’re burning to DVD: insert your disk, select the DMG file in the sidebar, and hit “ Burn“. I used Mike Bombichs NetRestore Helper application (part of the NetRestore package) to create an Apple Software Restore (ASR) disk image of the Mac OS X install DVD. 25) when prompted, so you can make changes to your security settings. If you’ve already purchased OS X, open the Mac App.

Now open up Disk Utility from your Applications > Utilities folder and drag the DMG file into the sidebar on the left. (Software items installed on your Mac before OS X Mountain Lion was installed are. Here’s how to create your own USB or DVD Installer for OS X. Download 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”