@IKNET Archer C20 W should be a customized version for the local ISP, so that might be different with the generic versions. If you cannot access the web interface page with HTTPS, you may try to...

@vmsa Please type in the address bar https://192.168.0.10:443, confirm also the LAN IP of the Archer A5 is 192.168.0.10 but not 192.168.0.1. You can also try to change the port number to something...

@JamesM I'm not sure if the DFS events can be recorded in the router log, but I would be more than happy to send this request to the team for consideration.

@Rubus As far as I can understand, it will not make a difference whether the internet connection bandwidth is 100Mbps or 1000Mbps. What you are experiencing seems only related to the 5G wireless...

@Monis Yes, it's suggested to be advised further by the local tech support and take further actions.

@Andy202208 Thank you very much for posting on the TP-Link community, and we certainly appreciate your feedback and feature request(s) here. We don't have any specific details that I can share around...