Select Recovery HD from the Startup Manager.įor detailed information on this update, please visit: About OS X Recovery Disk Assistant. Open Disk Utility to format the USB Select your USB drive and click on Partition Select 1 Partition in the partition layout and select Master Boot Record in the options Select MS-DOS (FAT) in the format type and click Apply Click Partition and close the Disk Utility (The USB is formatted using the MBR. To access OS X Recovery, reboot the computer while holding the Option key. When the OS X Recovery Disk Assistant completes, the new partition will not be visible in the Finder or Disk Utility. Insert an external drive, launch the OS X Recovery Disk Assistant, select the drive where you would like to install, and follow the on screen instructions. Search for Command Prompt, right-click the top result, and select the Run as Administrator option. From within the EFI, you can select the USB bootable disk as the volume to. To create an external OS X Recovery, download the OS X Recovery Disk Assistant application. Step 1: Connect a USB drive with at least 16 GB of storage space to your Windows PC and move all data from USB drive to a safe place as the drive will be erased while preparing macOS bootable USB. Boot Camp is a free utility in macOS that allows you to install Windows on. Note: In order to create an external OS X Recovery using the OS X Recovery Assistant, the Mac must have an existing Recovery HD.

The OS X Recovery Disk Assistant lets you create OS X Recovery on an external drive that has all of the same capabilities as the built-in OS X Recovery: reinstall Lion or Mountain Lion, repair the disk using Disk Utility, restore from a Time Machine backup, or browse the web with Safari. Once the drive has been recognized by your Mac computer, tick the drive and then hit the ‘Start’ button to scan for your files. Built right into OS X, OS X Recovery lets you repair disks or reinstall OS X without the need for a physical disc.

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