Hi, I did a test in my network with an Archer C9 V1, same firmware version as yours. Then I tried to ping and tracert mail.citynetwork.se. Everything goes well. Here is the tracert result: I have...

I know that, you must connect the Three Home Signal box to the LAN port of the Archer, right? We receive similar feedbacks from other customers. Actually, you don't need to open ports for the three...

The latest firmware for this model is Archer D7(EU)_V1_160216on the official website. http://static.tp-link.com/res/down/soft/Archer_D7(EU)_V1_160216.zip Please download and extract this firmware and...

The latest firmware for this model is Archer D7(EU)_V1_160216on the official website. http://static.tp-link.com/res/down/soft/Archer_D7(EU)_V1_160216.zip Please download and extract this firmware and...

Have you tried to make the 2.4GHz speedtests on some other devices such as smartphones? As for the device with very low 2.4GHz speed, please check its wireless link speed (open network and sharing...

TL-WPA4530 http://www.tp-link.com/en/products/details/TL-WPA4530-KIT.html TL-WPA8630 http://www.tp-link.com/en/products/details/TL-WPA8630-KIT.html