Aot-4221sr Firmware Upgrade Work -

Once the device reboots, confirm the new version number in the status dashboard and test core functionalities to ensure no settings were corrupted during the transition. Conclusion

If you run into issues during the upgrade, please share your device is running, any error messages you see, or what the LED lights are doing so I can guide you further. Share public link aot-4221sr firmware upgrade

This comprehensive guide outlines the preparation steps, step-by-step installation instructions, and troubleshooting methods required to successfully complete your AOT-4221SR firmware upgrade. Pre-Upgrade Checklist Once the device reboots, confirm the new version