I have checked my Wi-Fi speed. 90 Mbit/s on 5 GHz wi-fi. The same on notebook (Dell 3576) and Xiaomi Redmi 5 Plus. This is the limit of my ISP by wire. Firmw. 6.42.7 My wlan settings: Band: 5GHz-A/N/AC Channel width: 20/40/80MHz Ceee Frequency: auto Scan list: default Wirless Protocol: 802.11 Freq. ...