@Marvin_S I have now tried to reboot and also doing the firmware installation from webbrowser on wired computer instead of the app. The network look as it should from computer but on the app it looks...

After upgrading firmware form the app, I no lost the wired connection to my satellites (deco X50 -POE) form webpage"Download for Deco X50-5G | TP-Link Denmark" it says "2. This firmware can not be...