In some cases, the manual "Upgrade" button is hidden to ensure the ISP maintains a stable, tested environment.
page in the router's web interface for an "Auto Update" button. Aginet App: Aginet app
Optimizes the hardware for better sync speeds on FTTN or FTTB connections.
Most modern TP-Link firmware includes a "Check for Upgrade" button. In the section, click Check for Upgrade .