@Ashnique Please check my suggestions in your thread below: https://community.tp-link.com/en/home/forum/topic/501198

@JFRuest Do you mean all the devices connected via a cable lose the connection randomly? Are they video game consoles and streaming boxes? Have you tested the LAN connection to the router on a...

@Cobra91151 Right. TP-Link doesn't have a router that supports WPA3-Enterprise now. We can record your request and feedback to the engineering team for future consideration.

@Gaaurav There is no issue since you are downgrading with the correct firmware for the device.

@Zlatareva Follow this guide for configuring C2 in AP mode - Case 2 (LAN to LAN connection between the C60 and C2). Set the IP address of the C2 outside or at the end of the C60's DHCP IP address...

@ Ernest0 Go through this thread to check suggestions: [Troubleshooting] Router Disconnects from Internet