@David-TP The Office deco is connected to the main "Living Room" Deco via 2.4/5/6GHz. I'm using 6GHz as a dedicated backhaul. The laptop is connected to the Office deco via 5GHz. I've also tried two...

My PC is connected to a Deco unit through an Ethernet cable. The Deco unit is using a wireless backhaul back to the main wired unit. I get really slow download speeds on the PC compared to the upload...