You have connected it to the Modem? I'm on different model, but when I connect via a mobile device, I have an option at the bottom (very small letters) "PC / Mobile". If you have the same try...

Hi I've seen this behavior on mine too. Only on my mobile though (LG g4). Did you find a solution? I've set mine up with the same SSID on both wireless channels, and I was considering separating them...

Model : Hardware Version : Firmware Version : ISP : Model : Archer VR2800 Hardware Version:Archer VR2800 v1 00000000 Firmware Version:0.2.0 0.9.1 v006c.0 Build 170110 Rel.33619n ISP :BT (UK) Hi, Just...