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- #Lion recovery disk assistant error creating how to
- #Lion recovery disk assistant error creating mac os
- #Lion recovery disk assistant error creating install
If you don’t know the password for the root user, follow this Apple support page (Opens in a new window) to learn how to change this password. Rather, it’s the password for the root user on your Mac. This is not the password for the account that you use to log in. After a minute or so, a message congratulates you, and the newly created drive's icon appears in the Lion Recovery Disk Assistant program, bearing the name. OS X El Capitan: sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app MacOS High Sierra: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume MacOS Mojave: sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume
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MacOS Catalina: sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Click on Erase to completely format the drive you will lose all data on the drive and all partitions.
#Lion recovery disk assistant error creating mac os
Select the default Mac OS Extended (Journaled) as the file system, and give the drive a name. The new partition will not be visible in the Finder or Disk Utility on Mac OS.
#Lion recovery disk assistant error creating install
Connect the external drive to the Mac, then run Lion Recovery Disk Assistant, select the disc you want to install and then follow the on-screen instructions. I tried to use the Lion Recovery Disk Assistant to do a clean install, but was stuck verifying information. First, download the Lion Recovery Disk Assistant here. If your purchase was pre-Lion, you'll need to use the SL recovery disk, otherwise a bootable media with InstallESD.dmg. Now you should see the ‘Recovery HD’ (Recovery Partition) in the left-hand pane of the Disk Utility window although it will be grayed out until it is mounted. Click on the Debug menu and select Show every partition. MacOS Big Sur: sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Right-click on the Disk (not the partitions) and select Erase. The external drive must also have at least 1GB of free space, while Lion Recovery Disk Assistant is a 1.07MB download. To create an external Lion Recovery partition with Lion Recovery Assistan, your Mac must have HD Recovery available. Reopen Disk Utility and look for Debug to appear on top next to Help. Replace the string My Volume with the volume name of your USB drive. At the Terminal prompt, type one of the following commands, depending on your version of macOS. Return to the Utilities folder on your Mac and open the Terminal app. Make sure the USB drive is still connected to your Mac. Apple has released the Lion Recovery Disk Assistant, a utility that lets you create a Lion Recovery partition on a USB key or external hard drive. How to Set Up Two-Factor Authentication.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.