@David-TP Thank you for the input! They are all connected wirelessly (I live in a 100 year old house, where it's hard to run cables). The measured cable speed is from a computer that is attached...

I have six Deco XE75 to cover three floors in our house. It works okey, but not great. I have 500/500 fiber, but the WiFi Network currently gives me 50/80ish (measurement made with...