Hi, i have two deco ,linked in wifi, and my wifi speed max out only the 2.4 GHz. When i connect the laptop directly to the main deco with cable the speed is around 800 Mbps but in wifi only 300Mbps,...

Hi, i have also this device and the same problem , in wifi the maxi speed is 300 with iperf. This is my situation. Seems only the 2.4 Ghz is working , though the laptop and the smartphone diplayed...