@Alexandre. Ok thanks for very good information

@Alexandre. link speed is 866 Mbit/s the best i get is 543 down and 580 up.

5Ghz speed to low I use the 5Ghz band. Computer just a few meters from router. Full signal. Connected to 1000Mb fiber. Only gets a wifi speed of max 500Mb/s. According to technical data, the router...