A failed firmware upgrade can ruin your router. Follow these precautionary steps to ensure a flawless installation:
Modern firmware revisions frequently introduce refined Quality of Service (QoS) algorithms. This allows the router to distribute the N300 bandwidth more efficiently among streaming, gaming, and browsing devices.
Go to Maintenance > System (or Management > Save/Restore Settings ) and export your current configuration file (.config or .bin) to your computer. If the update resets your router, you can import this file to restore your internet settings and Wi-Fi passwords instantly. Step-by-Step Guide to Flashing the New Firmware
Newer firmware often updates the for the Broadcom PHY. This affects: