You should erase your startup disk in the following circumstances. When you see the macOS Utilities window, continue to the next section to determine whether to erase your machines hard drive or begin installing macOS.ĭecide whether to erase (format) your startup disk before installing macOS. This combination requires macOS Sierra or later. Install the macOS that came with your Mac, or the version closest to it that is still available. Upgrade to the latest macOS that is compatible with your Mac. Install the latest macOS that was installed on your Mac, without upgrading to a later version. Release when you see the Apple logo or a spinning globe. Hold down one of the following combinations immediately after pressing the power button to turn on your Mac. In this quick guide, we explained to you how to update your Mac using Terminal.The Recovery installs different versions of macOS depending on the key combination you press while starting up. no-scan Do not scan when listing or installing updates (use available updates previously scanned ) dump-state Log the internal state of the SU daemon to /var/log/install.log

duration ) Optional duration in seconds to suspend background operations (defaults to 5* 60 seconds ) suspend-background (on | off ) Suspend background operations from occurring temporarily (uses -duration ) background Trigger a background scan and update operation r | -recommended Only recommended updates l | -list List all appropriate update labels (options: -no-scan ) clear-catalog Clear the catalog URL back to defaults (requires privileges ) set-catalog Set the new catalog URL (requires privileges ) Sudo softwareupdate -reset-ignored Turn on or off automatic background check To clear the list ignored updates, enter: Install all but make sure you ignore ‘JavaForOSX’ updates: To install all updates that are applicable to your system, enter: Sudo softwareupdate -r Updating Mac using the Terminal app Sudo softwareupdate -e How do I apply all recommended updates?Īll updates that are recommended for your system: Sudo softwareupdate -d iTunesXPatch-12.3.1 How do I just download update but not install on my system?

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