

Once you are able to create a separate partition then open Lion Recovery Disk Assistant and follow the on screen instructions to create a Recovery HD on the external drive. Make sure the format you choose for the partition should be Mac OS Extended.Click on options and make sure you have selected GUID Partition Table.It is important to mention here that make sure your partition should be at least 1 GB in size. Select the drive on which you want to install the Recovery HD and add a partition.Run Disk Utility which can be found in the Utilities folder in Launchpad.However, if you have decided to create a partition then follow the following procedure:. Therefore it is strongly suggested that you should either take a backup of your existing data before starting the Lion Recovery Disk Assistant, or create a seperate partition on the external drive only for this purpose. It is very important mention here that Lion Recovery Disk Assistant will delete all your existing data on the external drive as soon as you start creating the Recovery HD. Here are the instruction straight from Apple: Recovery/Installation external drive provides following main salient features:-ġ- It allows you to completely re-install OS X LionĢ- It also enables you to repair your disk using Disk Utility.ģ- You can also restore from a Time Machine backup or browse the web with Safari.Īll you need to start with is to setup a recovery HD to create this new drive.
CREATE AN INSTALLATION DISK FOR OS X FOR MAC OS
Apple has now released a new application for Mac OS Lion through which users can create their own OS X Lion recovery/installation external drives. Good news for those who can’t use the web-based recovery tool available for OS X Lion operating system.
