@Carl hi Carl. Yes. I've tried connecting directly to the deco with the same outcomes. the 3 different switches I've used are 1 - Dlink DGS-1024D 2 - LS1008G (I bought to solve an issue between the...

@Carl Neither of the devices are running on wifi. They are both 100mbps ethernet connections (and don't have a wifi option as they are IOT hubs) all my wifi and 1000mbps ethernet devices are working...

I have 4 deco M9+ in my home running on backhaul on my Cat6 wired network with ~30 devices connected between wifi and Wired. After a firmware upgrade, (I'm not sure which one) 2 devices. My hue and...