Apple on Tuesday released macOS Big Sur 11.2.1, an update to the Mac operating system. According to the release notes, 11.2.1 “addresses an issue that may prevent the battery from charging in some 2016 and 2017 MacBook Pro models.”
The update comes about a week after Apple released macOS Big Sur 11.2, which included several bug fixes and security updates.
How to update macOS Big Sur
Before updating your Mac, it’s a good idea to back up your data, just in case the update causes problems.
