I can confirm this issue I also experienced it a couple of times. Maybe there is a good reason for it to do it when wan becomes 0.0.0.0 but would be very handy that the network can recover...

Well, if i connect the ethernet cable, and then check the speed, with by. example speedtest.net, I see a huge increase in download speed, but I agree: it should be visibe in the app, per unit, which...

European version is now also available; first impression: looks better, but I still have issues with the fact that I have to reboot the main unit every 2-3 days, because the main unit seems offline