Ah, so I hit the jackpot :( Thank you so much for your help.

Hi, it is the advanced properties of the device (it is how it appears on my device manager), the driver is the Atheros 10.0.0.263 yes.

HiSpeed wrote It could be interesting to test with an other router to be sure the problem comes from the TP-link card. If yes, try to turn off the 5GHz (if possible) into the advanced properties of...

Hi, thanks for the reply... I have an old, non- tp link router (Baudtec TW263R4-A2). As far as I can tell, it doesn't even support the 5GHz band, so... 2.5GHz band. Removing the antennas resulted in...

Region : Greece Model : TL-WDN4800 Hardware Version : V1 Firmware Version : ISP : Hello. I recently got a new desktop, and included the tl-wdn4800. For some reason though, its signal is really low....