Hi, I bought a Deco M5 system about a monthy ago and until today it's been great. We have 3 Deco units and coverage over the house is generally strong. This morning, speed of the wifi has been poor. I

ISP is providing close to contract download speeds at around 18 mbps. Deco wireless gives around 7 mbps with just a laptop and iphone connected. Wired connection through the Deco is just 3 mbps. FIrmw