Use the bootable installerĪfter creating the bootable installer, follow these steps to use it: * If your Mac is using macOS Sierra or earlier, include the -applicationpath argument, similar to the way this argument is used in the command for El Capitan. You can now quit Terminal and eject the volume.

When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Catalina.

Terminal shows the progress as the bootable installer is created.

When prompted, type Y to confirm that you want to erase the volume, then press Return.

Terminal doesn't show any characters as you type your password.

When prompted, type your administrator password and press Return again.

If it has a different name, replace MyVolume in these commands with the name of your volume. These assume that the installer is still in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using.

Type or paste one of the following commands in Terminal.

Open Terminal, which is in the Utilities folder of your Applications folder.

Make sure that it has at least 12GB of available storage and is formatted as Mac OS Extended.

Connect the USB flash drive or other volume that you're using for the bootable installer.

Use the 'createinstallmedia' command in Terminal You will create the bootable installer from this app, not from the disk image or. It installs an app named Install OS X El Capitan into your Applications folder. On a Mac that is compatible with El Capitan, open the disk image and run the installer within, named InstallMacOSX.pkg. Enterprise administrators, please download from Apple, not a locally hosted software-update server.Įl Capitan downloads as a disk image. Important: To get the correct installer, download from a Mac that is using macOS Sierra 10.12.5 or later, or El Capitan 10.11.6. If the installer opens after downloading, quit it without continuing installation. Installers for each of these macOS versions download directly to your Applications folder as an app named Install macOS Catalina, Install macOS Mojave, or Install macOS High Sierra.

MacOS Catalina, macOS Mojave, or macOS High Sierra Download macOSįind the appropriate download link in the upgrade instructions for each macOS version: Usb Burning Tool Download You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time. These advanced steps are primarily for system administrators and others who are familiar with the command line. Usb burning tool free download - USB Flash Drive Format Tool, HP USB Disk Storage Format Tool, USB Image Tool, and many more programs. You can make use of the default command line interface on.

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