@sebastiantruji Hi, well support could not help me and advised me to return the router. My big guess is that they have a software issue, I'm seeing this throughout the community with different device.

@heidarren Why does everyone has the same problem with the routers, I have 1000 if i connect to my modem, when putting the Archer C5400 between the isp and my computer I get only 240Mbps max, and my...