@evilbunny A few other trouble shooting steps you can try while we wait for David If your Deco system is configured for DHCPv6 on the WAN port and the Deco app isn't showing the WAN IP or DNS server...

@evilbunny Ok going to let a member of the tp-link staff know about this. It shouldn't be clearing the firewall settings like that. While we wait for them to respond please look at the following post...

@evilbunny Were you having the same issues before trying the beta firmware?

@evilbunny Ok since your HW versions is 1.0 you can try the beta firmware. The beta firmware address the following issues. Modifications and Bug Fixes Enhanced System Security. Improved overall...

Do you know the hardware version of your Deco BE65 Pro? There is a new beta batch out that fixes some issues but you may not be able to use it. If you look at the bottom of your deco you will see...

@KeithU For trouble shooting speed issues it is recommend to start with the following post https://community.tp-link.com/us/home/kb/detail/412864