@David-TP Hello - have you been able to look into this any further please, David?

@David-TP I have also just observed Kitchen losing PLC too ... not spotted that before, but I have seen it happen a few times since my last post.

@David-TP They show as PLC & WiFi, but as you can see from the image the WiFi signal on Kitchen is very weak - it is a long way from the other two PX50's. I have run your proposed test of swapping...

One of my satellite deco's (Kitchen) has permanent slow internet speeds (50Mbps vs 450Mbps from main deco) and keeps flapping online/offline, but with some peculiar behaviour. The light on the deco...