Macos Big Sur 11.2.2 (20d80) Direct
MacBook Pro (2019 or later) and MacBook Air (2020 or later).
Note that macOS Big Sur reached its official end-of-life in November 2023 and no longer receives security updates. 🛠️ Common Issues & Troubleshooting macOS Big Sur 11.2.2 (20D80)
Released on February 25, 2021, was a critical, highly focused update designed to protect Mac hardware from a physical "bricking" threat. ⚡ The "Bricking" Prevention MacBook Pro (2019 or later) and MacBook Air (2020 or later)
The primary purpose of this version was to stop certain from causing permanent hardware damage. Before this fix, users reported that connecting their Macs to specific powered docks would cause the machine to become completely unresponsive and "blank". ⚡ The "Bricking" Prevention The primary purpose of
Approximately 2–3 GB, depending on the specific Mac model.
Occasional reports of UI sluggishness led experts to recommend running tools like EtreCheck to identify conflicting third-party software.
System slow after MacOS 11.2.2 update - Apple Support Communities