@yves_b No, I disabled the Wi-Fi on the Virgin media hub some time ago, but it makes no difference anyway.

I only added the garage end and bedroom end bits to the names. The other bit is what they called themselves.

The ‘living room’ Deco is connected (wired) to the Virgin media hub. No other network devices are connected to it.

Hello, I have three Deco BE65 units with the following topography: When set up like this, everything works fine. However, as soon as I wire the 'living room' and 'garage end' Decos together, instead...