

- Create a usb install disk for os x high sierra how to#
- Create a usb install disk for os x high sierra download#
- Create a usb install disk for os x high sierra mac#
Click the Erase button at the top of the window.If you don’t see it, go to View > Show All Devices. Select your new hard drive from the sidebar.How do I use Disk Utility to reformat my hard drive? Otherwise, you can skip this step and do it from the Utilities page during the macOS or OS X installation.
Create a usb install disk for os x high sierra mac#
If your Mac doesn’t work, you can do this using a second Mac and an external hard drive caddy. It’s easy to reformat your hard drive using Disk Utility in macOS or OS X.

Disk Utility can be used to format external drives as well. If you don’t want to lose data from your hard drive, export the data or back it up before continuing. You may need to reformat your new hard drive before installing macOS or OS X on it.
Create a usb install disk for os x high sierra how to#

Create a usb install disk for os x high sierra download#

High Sierra:* sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolumeĮl Capitan: sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app Mojave:* sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolumeĪfter entering the command, press the Return key.īig Sur:* sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolumeĬatalina:* sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume If you use a volume with a different name, replace MyVolume with the volume you’re using. In the example, the installer is supposed to be in the Program folder, and the volume used for the downloader is called MyVolume. Open the Terminal program in the “Utilities” folder of the Program folder.Įnter the next team in the Terminal program. Make sure at least 12GB is available on the media. Once you’ve downloaded the installer, plug in a USB flash drive or other volume used for the downloader. Create a Bootable Disk of MacOS X: Use Terminal App Then use the createinstallmedia command in the Terminal program When the installer opens, close it without continuing the installation.
