@MarkNI I had to switch my broadband off (I was experimenting with Bluetooth performance near my router). I noticed all 3 of my TP plugs went red (as expected). I turned the broadband on again about...

@bschatzow I'm using a BT Smart Hub AC 2600 - fairly common here in the UK. I also had a TP-Link 24-Port gigabit switch, but I've since taken it out of the equation with no improvement. I think it's...

My "Unit 1" which was the only one of the three that had never dropped out before - I noticed it had gone red yesterday. The other two remained green, and as usual no other devices on my wifi network...

Brief update on my own experience: My unit 3 (same room as router) went red just before christmas and I left it alone to see if it would do a periodic test and recover, and now as of the 29th it's...

@bschatzow Mine are still green now a day later - I'm going to monitor them more closely now, - but as you say - when they go red, the only way to get them back online is to pull them out and plug...

@NikD63 Thanks for the update - I will try and keep a closer eye on mine and see when exactly they go down and if there's any pattern or trigger.