tplink wrote It seems that your device only negotiates a speed of 72Mbps with the router which means only 20MHz bandwidth is utilized. In this case, it's recommended to change the channel bandwidth...

tplink wrote Please check the link speed of your wifi adapter at first (displayed on wireless Status). In addition, when you mention the speed, what exactly the unit is, Mbps or MBps? Model : tp-link...

smos wrote What about the settings like changing the channel bandwidth to 40MHz, selecting a more clean channel(use inSSIDer to scan) and WPA2-PSK AES security. I tried that did not work, actually it...

Model : Hardware Version : Firmware Version : ISP : Hi, I've just changed my old WR842ND with the new AC5400, everything works fine only one issue. The internet speed in the 2.4 GHZ is giving me...