The problem seems to be associated with the wifi settings. With the wifi radios off the router does not seem to slow down. Had to reboot once wifi was shut off to get speed back. They need to fix the...

AC5400X Same issue as Milobar over 900mb for an hour or two then bandwidth drops over time i have seen it all the way down to 100mb or less. Rebooting router fixes speed for a wile but only a while....