poor wifi

I am facing a problem where the Wi-fi connection gets degraded over time until it is unusable or even completely lose connection with internet but the Wi-fi signal always arrives strong in my devices, the speed is completely unreliable and most of the time very slow. Changing channel is futile...

Hello folks, I have been having this weird issue that it is puzzling me. I have a Asus RT-AC68U with the latest stock firmware, I have a feeling the issue got worse using this. The WAN is an ADSL/2+ using a TP-LINK modem in bridge mode. In normal conditions the connection is rock solid - it...