@TJ64 "I have transferred the prior satellite to be the main (which is working) and the prior main to be the satellite", do you mean the same deco stopped working?

@TJ64 This device was working fine before was it? If so, did you change any settings or locations before it had problems? Have there been any recent thunderstorms in your home's immediate environment?

@jwaltrip I hope this link helps you： How to configure Multi-Networks & Multi-SSIDs on Omada SDN Controller | TP-Link

@Cij Of course you can go to the official website and contact them for help。

@Chris-Cross You can try to open the OpenVPN file in txt format, find the corresponding IP content and change it to the public IP of the router's front-end gateway.

@Cij It could be a firmware issue. It could also be other configurations and settings of the router that are not correct, you can try disabling the VPN and use the other features normally and observe...