Recently purchased Deco M9 Plus (3 units) from Costco. This is replacing my 3 year old Archer C7 unit. Once I connected by first Deco unit, I did a speed test using the Deco app and saw the speeds nor

When I run a speed test in the Deco app, I'm seeing 280mbps which is in line with the service we get from Comcast. However, when I run a speed test on any of the devices connected to the network via w