Target disk mode apple macbook air usb c mac os x#
Locate “Install Mac OS X Lion.app” inside your /Applications folder, right click and select “Show Package Contents”.The first part of this walkthrough will be familiar to anyone who has read our Lion installation guides by using a bootable USB drive or making a bootable installer DVD, you need to find and locate the InstallESD.dmg file: Generally nothing should go wrong, but it is always wise to have a recent backup of your hard drive before making any changes to drive partitions.
Important: This technique modifies a hard disks partition table.
Target disk mode apple macbook air usb c how to#
How to Install Mac OS X 10.7 Lion Using Target Disk Mode At least 4GB of spare disk space to create an install partitionĬonfirm that you meet all the requirements, and then let’s begin partitioning a hard drive so it can serve as a Lion installer for other local Macs.Mac OS X Lion downloaded from the Mac App Store on one of the Macs.All Macs must have FireWire and/or ThunderBolt and support Target Disk Mode, as well as the accompany cable to directly connect two Macs:.At least two Macs – one to serve as the installer, and the recipient Mac where Lion is going to be installed on.That isn’t viable for everyone though, so this article will show you exactly how you would install OS X Lion on another Mac using Target Disk Mode only.īefore getting started, be sure to have the following. Quick note: Personally I find it easier to create and use a Lion install USB drive or even a home-made Lion installation DVD, if you have access to a USB key or DVD burner those would be my recommended methods.
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