Region : Canada

Model : TL-WDR4300

Hardware Version : V1

Firmware Version :

ISP :

After upgrading my router, I lost all wifi connections and I am unable to connect to the router anymore. But I am able to connect through lan.

I upgrade to the latest (TL-WDR3600_V1_130909) on this page: http://www.tp-link.com/en/support/download/?model=TL-WDR3600&version=V1

NOTE: I have changed the default IP from 192.168.0.1 to 192.168.1.1