@David-TP Oh, and despite using the "Connection Preference setting to connect the Living Room to the Music Room Deco, it fails to do so and constntly connects to Office As does setting the Garden to...

@David-TP Okay, I updated the Firmware, but overnight the app seemed to counteract that update and re-installed the 1.2.9 Firmware that was on there before. I've reinstalled the 1.2.8 and turned off...

@David-TP Yes, all Decos connect wirelessly. I cannot use Ethernet Backhaul to the outdoor Deco (who can?). I tried utilising Powerline devices but they kept dropping in and out and causing their own...

One last go at trying to get my problems resolved. System comprises: 1 x X60 as Main Deco plus a further: 1 x X60 V1.2.9 build 20240722 3 x X55 V1.5.5 build 20240816 1 x X50-Outdoor V1.2.5 build...

The usual deafening silence.

@David-TP Does this solve the other issue where the app shows the majority of devices in the "Offline Clients" list? It seems to affect non TP-Link devices. Edit: My X50-Outdoor upgraded via the IP...