Macos Big Sur 11.2.2 (20d80) -

MacBook Pro (2019 or later) and MacBook Air (2020 or later).

Occasional reports of UI sluggishness led experts to recommend running tools like EtreCheck to identify conflicting third-party software. macOS Big Sur 11.2.2 (20D80)

System slow after MacOS 11.2.2 update - Apple Support Communities MacBook Pro (2019 or later) and MacBook Air (2020 or later)

Approximately 2–3 GB, depending on the specific Mac model. macOS Big Sur 11.2.2 (20D80)

Unlike most Big Sur releases, version 11.2.2 was unusual because it contained (publicly listed security vulnerabilities). It was almost exclusively a hardware-safety patch.

Note that macOS Big Sur reached its official end-of-life in November 2023 and no longer receives security updates. 🛠️ Common Issues & Troubleshooting