Macos Big Sur 11.2.2 (20d80) File

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

This was one of the early critical updates for the then-new M1 Apple Silicon Macs, which were particularly susceptible to the USB-C dock issue. macOS Big Sur 11.2.2 (20D80)

Apple implemented safeguards that improved how the OS handles power delivery from these accessories to prevent electrical overloads. 🛡️ Security & Technical Details Approximately 2–3 GB, depending on the specific Mac model

💡 If you are still running Big Sur on a machine that supports newer software, consider upgrading to a later version like macOS Monterey or Ventura to ensure you have the latest security protections. If you'd like, I can help you: Check if your Mac supports a newer version of macOS. Find troubleshooting steps for a specific Big Sur error. Identify safe USB-C docks that won't risk your hardware. 🛡️ Security & Technical Details 💡 If you

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

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".

Occasional reports of UI sluggishness led experts to recommend running tools like EtreCheck to identify conflicting third-party software.