


Before you run the command, please ensure to download the installer locally on your Mac, such as macOS Monterey, macOS Big Sur, macOS Catalina, macOS Mojave, or macOS High Sierra.įurthermore, ensure that the installer is downloaded to the Applications folder, as a single “Install” file. You may receive this error message if you do not have the installer for the applicable macOS version downloaded on your system. sudo: /Applications/Install macOS Monterey.app/Contents/Resources/createinstallmedia: command not foundĭownload the installer from the App Store.You may sometimes run into a command line error message saying “command not found” in Terminal while trying to follow the steps necessary to create a bootable installer of the Mac operating system, macOS X El Capitan, Yosemite, Mavericks, Sierra, High Sierra, Mojave, Catalina, Big Sur and Monterey.įor example, you may receive this message: You may want to create a bootable installer drive for macOS.
