miguas wrote Model : Archer C1200 I tried once again to log in and after logging in the webpage that appears right after shows " No such file or directory" My internet ( wired and wireless) is...

I have the same device and found the same thing, it will send many DNS and NTP request to detect the online status. I really can understand the device need to know the Internet status, it will also...

There is the Beta can solve the problem. http://static.tp-link.com/AP300_eu-up-ver1-0-0-P1[20160909-rel53890].rar

After drop occurs, you can ping the gateway and the IP of RE, to see the result.

reset it and connect to the 192.168.0.254 and modify the settings

download the correct version of the firmware in the official website