- CREATE MOUNTAIN LION INSTALL DISK MAC OS
- CREATE MOUNTAIN LION INSTALL DISK INSTALL
- CREATE MOUNTAIN LION INSTALL DISK DOWNLOAD
- CREATE MOUNTAIN LION INSTALL DISK WINDOWS
So we’ve downloaded a new copy of Mountain Lion, copied it over to the USB drive and made it bootable. The installation may take about 10 – 20 minutes and once it is done you’ll have yourself a USB drive with a bootable Mountain Lion.
CREATE MOUNTAIN LION INSTALL DISK INSTALL
Drag the formatted drive from the left menu to the Destination field, then drag "Mac OS X Install ESD" on the left menu to Source and click the Restore button.
CREATE MOUNTAIN LION INSTALL DISK MAC OS
Under Erase tab, select Mac OS Extended (Journaled) format and click the Erase button.
CREATE MOUNTAIN LION INSTALL DISK DOWNLOAD
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.
Once it’s attached and the machine has attached the drive, you will find it in your drive list.
CREATE MOUNTAIN LION INSTALL DISK WINDOWS
Open a new Finder windows (Command+N or File>New Finder Window) and Navigate to /Applications/Utilities/ and launch the “Disk Utility”Īttach your USB drive (should be 8GB or more). (I put a copy into another “backup” directory) I would suggest making a copy of this file, and making a backup for it, just in case something goes wrong. Right click (or Control + Click) the installer and select “Show Package Contents”, and navigate to the “Shared Support” folder, where you will find the installer “InstallESD.dmg”.
The file you’re looking for is simply called “Install OS X Mountain Lion”.
Start the process by navigating to your Applications folder, where you will find the installer. If you miss this step you will need to re-download the installer before you can begin When the download is complete, please do not run the installer. You obtain this by downloading it from the Apple App Store on your Mac. You will need a copy of the OS X Mountain Lion installer. Mountain Lion USB Thumb Drive Before you start