@AndyO I spent a while on with their support last night (unfortunately they are 12 hours away from Eastern time zone) but they were able to determine that it's not a port issue on the unit. So I'm...

@yves_b yes

Brand new Deco BE63 goes offline as soon as ethernet backhaul is plugged in. Will come back online if unplugged. A few important notes: Wifi router mode. Not interested in AP mode. Different ports...