@Tony Using the cable straight from the model, I get 180 Mbps download and 50 upload, but I think those are limitations of the ethernet dongle. I've already gone through the factory reset twice. No...

@Tony Many thanks for your reply. I tried all your suggestions: I changed the Ethernet cable between my router and the adapter, and tried all four LAN ports on the router. The results are the same:...

A few days ago, after several months of great service, the 5GHz wifi on my TL-WPA7510 stopped providing Internet access and the 2.4 GHz wifi slowed down substantially. I can always associate with the...