@wwwmagnottait Upon successful configuration you should have internet on both wired and wireless connections. Follow this guide to configure WDS on C80. Personal Hotspot uses a 5 GHz connection by...

@nettle That's because Archer C6U USB doesn't support this feature - specs. The Archer C6U USB supports only these features: FTP Server Media Server Samba Server

@Rozin8 Full-duplex is what most wired connections use which means two devices can send and receive data at the same time and can also detect collisions straight away via CSMA/CD. With wireless...

@FAHIM01 It's best to leave it on Auto Negotiation. Observe the negotiated speed here: If you see negotiated speed of a port that doesn't correspond to its actual bandwidth then you can select...

@wwwmagnottait Setup a hotspot on your mobile and use WDS feature of your C80 to connect to that hotspot:

@GavinEmberson If you're expanding your main router wireless coverage I would suggest to use X20 in AP mode to avoid double NAT in your local network. Try different wireless setting like WPA2 only =>...