so i bought the tx20e pcie wifii card on amazon a few days ago and im currently trying to troubleshoot the device  im getting very low doawnload speed like 0.50 mbs and upload up to 15 mbs i used a usb wifi adapter before that and everything worked fine with the usb i also installed the drivers from the dvd that came with the tx20e  

im on a 2.4 ghz network  btw