Apparently a recent Windows update turned the internal Intel AC-3168 wifi back on thus "jamming" the T9UH. Once turned off the blue light came back on but.... Wifi speed is half of what it was before...

@Aenme2 Have you confirmed your router's Channel Width is set to it's highest limit (like 20/40/80/160mhz)? I had a similar issue with a T9UH but when I set the channel width to maximum it...

Set AX4400 5G Channel Width to 20/40/80/160Mhz. Now getting 500+mbps down and up.

As noted in the subject my new T9UH is showing about 250mbps down / 320mbps up via speedtest. Ipad 3rd gen in same physical location is 500+/500+. Linkspeed: 1300mbps Router: TP AX4400 behind a...