In Tplink Td854w Hot !!hot!!: Update Software
Locate the small WPS/RESET button on the back of the router. With the router powered on, press and hold the button for about 10 seconds until all LEDs flash, then release.
Do not update firmware over Wi-Fi. A temporary disconnection during the update can damage the router (brick it). Use an Ethernet cable to connect your computer directly to a LAN port on the TD854W. update software in tplink td854w hot