: It resolved a bug affecting 2016 and 2017 MacBook Pro models where the battery would not charge past 1%. For some users, this issue had even triggered a "Service Recommended" status, which Apple addressed with free battery replacements for those still affected after the software patch.

Technical Report: macOS Big Sur 11.2.1 Installer February 9, 2021 Build Numbers: 20D74 (Initial release), 20D75 (Revised release) Installer Size: ~12.23 GB to 12.6 GB for the full installer Executive Summary macos big sur 1121 installer dmg

Macos Big Sur 1121 Installer Dmg ((exclusive))

: It resolved a bug affecting 2016 and 2017 MacBook Pro models where the battery would not charge past 1%. For some users, this issue had even triggered a "Service Recommended" status, which Apple addressed with free battery replacements for those still affected after the software patch.

Technical Report: macOS Big Sur 11.2.1 Installer February 9, 2021 Build Numbers: 20D74 (Initial release), 20D75 (Revised release) Installer Size: ~12.23 GB to 12.6 GB for the full installer Executive Summary