@cooking Can you confirm what do you mean by full reset? Thank you. When the speed gets stuck at 100Mbps, how about the negotiation speed displayed on the router web GUI? Are all ports still...

@djrtnyc Hello, I have the same question for @cooking, and I replied to your other post, can you confirm?

@djrtnyc Hello, have you gone through all the basic troubleshooting suggestions we provided in the original post, especially the QoS setting on the AX11000? Be sure it is on Standard mode, and no...

@marciwoo I've forwarded your case to the engineering team for a follow-up. They will investigate to see if it is a concern in the router that can be resolved.

@marciwoo Is the WAN connection type Dynamic IP or PPPoE that is configured on both the ISP router and the Archer C20? Please send the System Log on the Archer C20 to support.forum@tp-link.com after...

@abhishek7932 Do you mean the laptop is connected to the LAN4 port with the same cat 6 cable? Try connecting another PC or laptop with a Gigabit Ethernet adapter to the LAN4 port, then confirm if it...