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For example, -schedule on/off enables/disables your Mac's scheduled background check for updates. If you run softwareupdate as a normal admin user, you will be prompted for a password where required.)Īs some users will no doubt be aware, there are several additional options that can be used in conjunction with the softwareupdate utility. (Note that the softwareupdate utility requires admin authentication for all commands except the -l or -list command.

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All being well, Terminal will eventually prompt you to restart your machine manually so that the full installation procedure can complete.

#DOWNLOAD MACOS CATALINA BY COMMAND LINE INSTALL#

Using these commands, you'll be able to leave the update to download and continue to install in the background while you get on with other things. Lastly, to download and install all available updates for your system, type the command: You'll need to use the -install command or visit the Mac App Store to actually initiate the install. These updates are downloaded to a folder located in /Library/Updates, but they aren't designed to be installed by double-clicking the packages in that directory. Updates downloaded in this way can be subsequently installed with the same -i or -install command above, or even through the Mac App Store. Moving on, to download a specific update for your system without also installing it then and there, you can use:

If present, they also need to be included within the quotes. Softwareupdate -install 'macOS High Sierra 10.13.3 Supplemental Update-'Īlso, be alert for spaces at the end of the package names. Note that if the package name you’re trying to install has spaces in it, you'll need to enclose the whole thing in single quotes. To download and install a specific update in the list, use the following format, but replacing NAME with the update's identifier: means the update is recommended for all users, and indicates that your Mac needs to reboot for installation to complete. The second line offers a more detailed description of the update, including the version number (usually in brackets) and the download file size in kilobytes. This line is also known as the identifier. The asterisked line denotes the individual software update package that's available for your Mac to download. In our example, only one update is available at this time, but every item follows the same format, as shown: Available updates always appear as items in a list. Now let's take a look at the command's output. If no updates are available, you'll be returned to the command prompt.

Wait as your Mac searches Apple's servers for any macOS software updates currently available for your system.

Input the following command and press Enter: softwareupdate -l.

This will open a Terminal window and a command prompt for you to begin typing.

To update macOS from the command line, first launch Terminal, which can be found in the Applications/Utilities folder.

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Note that the following procedure only lists stock Apple system updates (iTunes, Photos, printer drivers the like), but not updates for other Apple apps that aren't installed with macOS (Xcode, for instance), and not third-party updates from the Mac App Store.

#DOWNLOAD MACOS CATALINA BY COMMAND LINE HOW TO#

How to Update macOS From the Command Lineīefore following these steps, ensure you have a full backup of your system, which should be par for the course when performing any update. Users with older Macs in particular will likely appreciate this tip, as it saves having to fire up the Mac App Store altogether, which can be slow-going and sometimes even downright unresponsive. In our tests, we found that this method was capable of shaving off several minutes of idle time during installation restarts, but that the time-saving depends on the machine and the update in question. The process involves a simple Terminal command, and allows you to continue using your Mac as the update downloads and the initial software installation takes place in the background. If you're sick of waiting for the progress bar to complete every time you reboot after a macOS software update, then you'll be pleased to learn there's another way to update your Mac that could potentially reduce your downtime.

Download macos catalina by command line