You get to MacStories when you come across this first. From the Startup Manager, select Recovery HD. To access Lion Recovery, restart your computer by holding down the Option key. When the Lion Recovery Disk Assistant is complete, the new partition does not appear in the Finder or Disk Utility. Insert the external drive, launch the Lion Recovery Disk Assistant, select the drive you want to install on, and follow the onscreen instructions. To create an external Lion Recovery program, download the Lion Recovery Disk Assistant. Note: To create an external Lion Recovery utility using the Lion Recovery Assistant, your Mac must have an existing Recovery HD. With Lion Recovery Disk Assistant, you can create a Lion Recovery program on an external drive that has all the same features as the built-in Lion Recovery program: reinstall Lion, repair a disk using Disk Utility, restore from a Time Machine backup, or browse the web with Safari. Here are Apple’s notes about the Recovery Disc Assistant: See here to create a generic OS X Lion installation and upgrade drive.

If your Mac came with Lion, it only works on that Mac, but if your Mac has been upgraded from Snow Leopard, you can use it on other Macs upgraded from Snow Leopard. Tested utility and works properly, with the same features that you boot from the recovery partition, allowing you to perform an OS X installation, run Disk Utility to format, partition, etc., Time Machine backups, and restore the Internet.Ī few brief notes: This does not create a generic Lion installer that can be used to upgrade other Macs or install Lion on other Macs, it is a recovery disc. Restart your Mac and hold down the Option keyīecause it is an external USB drive, it appears as an orange icon like this:.To boot from an external Lion Recovery disk:

Lion recovery disk assistant