@David-TP So the issue is probably solved - thanks to a suggestion of the tp-link support on chat. My setup is of four devices connected using ethernet cable. They all connected to my internal...

Just an update - I have tried everything I could: upgraded the devices I have (I have four of them) to the latest version. This did not help. I have also replaced the "main deco" with another one and...

I also face frequent disconnection of the X60s. The led simply become red. If I disconnect the power to the device and reconnect it again, it becomes after a while green again, until the next time it...