If issues arise during the firmware upgrade, refer to the following troubleshooting steps:
: If you have a specific firmware file, use the "Browse" or "Choose File" button to select the .bin or .img file from your computer and click Update . aot4221sr firmware upgrade full
Ensure the router is connected to a stable power source (UPS is recommended). If issues arise during the firmware upgrade, refer
The relay box in the rack clicked loudly—the sound of a hard boot. The lights on the front went dark, then snapped back to a solid, unwavering green. then snapped back to a solid
Check the System Information page after reboot to confirm the new version number.