Macos Big Sur 11.2.2 (20d80) Page

💡 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.

MacBook Pro (2019 or later) and MacBook Air (2020 or later). macOS Big Sur 11.2.2 (20D80)

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

While the update fixed the "bricking" bug, some community members reported standard post-update hurdles: Identify safe USB-C docks that won't risk your hardware

Apple implemented safeguards that improved how the OS handles power delivery from these accessories to prevent electrical overloads. 🛡️ Security & Technical Details

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.

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".