paulera/ignore-system-upgrade-macos.md

Created February 20, 2021 09:43

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MacOS: Remove the 🔴 from System Preferences asking to upgrade to BigSur

Raw

In the terminal, run:

sudo /usr/sbin/softwareupdate --ignore “macOS Big Sur”
defaults write com.apple.systempreferences AttentionPrefBundleIDs 0
killall Dock

To undo:

sudo softwareupdate --reset-ignored

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