I have the same issue. I have 6x X55 units (4 of which connected by Ethernet) and an X50 Outdoor. I can connect to each of the satellite X55's but not login to the Main X55 or X50 Outdoor. Running...

@Chalet76 Have tried multiple devices. Also tried both Safari and Chrome. Any ideas from the team at TPlink?

Trying to login to the desktop version to manage Deco. I am inputting correct passowrd, it accepts the click, waits 10-15 seconds and sits there on the same login page. I have tried the logging out...