@ThomasOhio update - if anybody is interested, yes it works without a problem.

Where can I define, which hardware network ports on a BE63 belong to the main and which ones belong to the GUEST network? I have a machine that needs to be hooked up via cable that however cannot...

Does anybody know, if I can use my old(er) Deco M9 Plus and link them directly to the Deco BE63 for a single mesh?

@CE-DK-1974 Very practical....wouldn't it be much nicer if it worked as designed?

@Tova Same here - all devices are gone in the app, no switch is responding through smartthings or homeseer.

@rookie7799 - Troll... It is called troubleshooting... Minimizing functionality to the core and see if that works. If not, you have ruled out the other parts of the functionality as the potential...