@Whee1 Check here the difference between Deco and OneMesh. Deco is more superior mesh system than OneMesh. A possible scenario when you already own a wireless router and want to introduce a Deco...

@makrz Archer C7 v5 doesn't seem to support USB Print Server, that's probably the reason for abnormal behavior.

@GeorKhawam TP-Link has phased out the bandwidth control in favor of QoS in their newer/higher router models. A lot of people would be happy to see the underlined text in their router's new FW...

@Atul2 You can't downgrade from the current FW release: What you can do is to try to connect the TV to wireless guest network. If that doesn't work as well reset the router to factory defaults and...

@Miraki Archer C6U doesn't support Print Server: Probably using hardware like this one would do the job.

@Atul2 Try these settings: