Choose Mac OS Extended (Journaled) as the Format, and name the USB key what you want.
Drag the g item from the device list to the Source field.
Although Apple ended support for, oS, x Mountain, lion in August 2016, it is still available for purchase at the.Right-click the Install Oountain Lion file and select Show Package Contents from the pop-up menu.Fortunately, there is a way around this.Drag the formatted USB key to the Destination and check Erase destination.Mac users, having the, oS, x installer on portable media (DVD or flash drive) when making a clean install on a startup drive is a must.
Some versions of Disk Utility may include a box labeled Erase Destination ; if yours does, make sure the box is checked.
Were going to assume you already have Mac Oion downloaded from the App Store, if you dont, do that first.
The dual-layer DVD has two layers, which increases the available recording space to roughly.5GB.Scroll through the list of files and locate the one named Install Oountain Lion.Click the Partition tab.Insert a blank DVD into your Mac 's optical drive.Create Bootable Copies of the, oS, x Mountain, lion, installer, tom Grill/Getty Images, what You Need.Click the Partition button.This is pretty easy to do, but I have made the walkthrough as simple as possible with plenty of screenshots, so just follow along the instructions.Because the image file is contained within the downloaded file, copy it to the Desktop to make creating the bootable image as easy as possible.When that process is complete, the flash drive is ready for you to copy the g file to the drive.Note: This script assumes you have the "Install Oountain Lion" application in /Applications.All data on the USB flash drive will be deleted.Simply paste the code below into a plain text document and save it with a file extension of ".sh" To run the script, fire up Terminal and enter "bash /path/to.Next, we format the USB flash drive, this will become the bootable Lion installer: Plug the USB flash drive into your Mac.Right-click the g file and select Copy g from the pop-up menu.When the process finishes, you have a copy of the g file that you need to create manual chain garage door openers vs belt driven bootable copies sitting on the Desktop.Because, oS, x Mountain, lion is a software download, it doesn't include a physical installer, typically a bootable DVD or USB flash drive.
OS, x Mountain, lion installer, dVD or USB flash drive.
Pasting the item to the Desktop takes time, so be patient.
Some of the complaints regarding Lion being distributed through the App Store are from users who have ISPs with bandwidth caps, a particularly common scenario for anyone using a cellular connection.
You need either a dual-layer DVD and burner or a USB flash drive.