Hello, Sorry for the inconvenience. Regarding this issue, may I know what's your internet service provider? And what's the internet connection type on your Archer C7? For email of English technical...

Hello, Please follow the FAQ link below to set up your WDS: http://www.tp-link.com/en/faq-440.html After that, please make a ping test to the front-end device. If you want to login C2's admin page,...

Hello Have you tried to login the router via http://tplinkwifi.net? Please login the router and check the password of your 5GHz wifi.

Hello, Maybe NAT Forwarding under Advanced menu can meet your need. Here is an FAQ link of how to configure: http://www.tp-link.com/en/faq-742.html In addition, the router will block all the ports...

May I know the hardware version of your C9?

What causes the power break? It seems that your router has been destroyed by the abnormal break. And impossible to roll back to normal as it's a hardware issue.