Macos Big Sur 11.2.2 (20d80) -

Approximately 2–3 GB, depending on the specific Mac model.

Apple implemented safeguards that improved how the OS handles power delivery from these accessories to prevent electrical overloads. 🛡️ Security & Technical Details macOS Big Sur 11.2.2 (20D80)

Some users found the update stuck and required a Safe Mode restart (holding Shift during boot) to complete. 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. Approximately 2–3 GB

System slow after MacOS 11.2.2 update - Apple Support Communities