Download macos catalina by command line how to#
Download macos catalina by command line mac os x#
Download macos catalina by command line mac os#
Download macos catalina by command line install#

Download macos catalina by command line install#

When Terminal says that it’s finished, the volume will have the same name as the installer you’ve downloaded, such as Install macOS Sonoma. Terminal displays the progress as the volume is being erased.Īfter the volume has been erased, you may see an alert stating that Terminal would like to access files on a removable volume. 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. When prompted, type your administrator password. If the volume has a different name, replace MyVolume in the command with the name of your volume. Type or paste one of the commands below Each command assumes that the installer is in your Applications folder and MyVolume is the name of the USB flash drive or other volume you're using. Open Terminal, which is in the Utilities folder of your Applications folder. Enterprise administrators: download from Apple, not a locally hosted update server.ĭownload a macOS installer using the App Store or your browser Use Terminal to create the bootable installer Your Mac must also be compatible with the macOS that you’re downloading. To download a full installer, your Mac must be using macOS High Sierra or later, the latest version of macOS Sierra or the latest version of OS X El Capitan.

Download macos catalina by command line mac os#

What you need to create a bootable installerĪ USB flash drive or other secondary volume with at least 14 GB of available storage, formatted as Mac OS Extended You don’t need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful if you want to install macOS on multiple computers without downloading the installer each time, or you’re unable to install a compatible macOS from the Finder or macOS Recovery. If you happen to be running macOS Mojave still, you can typically re-download MacOS Mojave directly from Mojave without any needed effort, however.These advanced steps are primarily for system administrators and other experienced users who are familiar with entering commands in Terminal. Note that you can also use third party tools to download full installer applications of MacOS, for example download a full Mojave installer with the dosdude tool (Search in Google), and High Sierra too.

Download macos catalina by command line mac os x#

The softwareupdate command line tool is quite powerful and we’ve discussed the utility various times before, as it can be used to do everything from hide MacOS Catalina updates, check for and install general MacOS and Mac OS X software updates from the command line, and more. It does not appear that notably older versions of MacOS system software installers are available to download through this command, but if you find a way around that or have success, do let us know in the comments below.

Launch the Terminal application as usual, then use the following command syntax, replacing “**.**.*” with the installer version you wish to download:Ĭode: softwareupdate -fetch-full-installer -full-installer-version 10.13.6Presumably this feature will evolve over time to include future macOS system software versions to download too.

Download macos catalina by command line how to#

How to Download Full MacOS Installer from Mac Command Line This particular –fetch-full-installer flag for the command line softwareupdate tool is only available in MacOS Catalina 10.15 and later versions of MacOS, so if you’re trying to use this from Mojave or earlier it will not be available and you’d have to rely on other methods to download full macOS installers instead. With this particular trick, you can download complete “Install MacOS” application packages directly from the Terminal application, and it works to get full installers of macOS Monterey, macOS Big Sur, Catalina, Mojave, and High Sierra too. This is an incredibly useful feature particularly if you want to build USB boot drive installers, you manage multiple Macs, or you simply want to have full access to a complete installer application of MacOS for any other purpose. Mac users can download full complete MacOS installers directly from the command line. Download Full MacOS Installers from Command Line