Aot-4221sr Firmware Update Official

: Resolves memory leaks where the router hangs or drops internet access after 8 to 12 hours of continuous runtime.

You have two official methods. I recommend the for most users. aot-4221sr firmware update

Most firmware updates reset the device to factory default settings. Export your current configuration files, network settings, and custom profiles to an external drive so you can restore them later. : Resolves memory leaks where the router hangs

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Most firmware updates reset the device to factory

Never perform a firmware update over Wi-Fi. Ensure your computer is connected to the device via an Ethernet cable .