Didn't help sadly..... tried installing it,ran a speed test,no change,uninstalled all drivers,installed that driver again,still no change....

Windows 8.1 currently using the latest driver from here http://www.tp-link.com/lk/support/download/?model=TL-WDN4800&version=V1#tbl_a But I also tried the Atheros drivers from a french driver website...

Region : Others Model : TL-WDN4800 Hardware Version : V1 Firmware Version : ISP : I recently bought the TL-WDN4800 card, but the speeds I'm getting are unbelievably slow, when I run a speed test with...