Macos Big Sur 11.2.2 (20d80) -

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)

💡 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)

Some users found the update stuck and required a Safe Mode restart (holding Shift during boot) to complete. If you'd like, I can help you: Check

While the update fixed the "bricking" bug, some community members reported standard post-update hurdles:

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