Hi Guys,
I replaced my Vaio's Wireless Card (Atheros AR9287 2x2 single band) for an Intel Centrino Advanced-N 6200 (2x2 dual band). Now I can't connect at 300mbps to my router (Asus RT-N56U 2x2 dual band) not in 2,4ghz nor 5ghz. It actually connects at 300mbps but after 1 or 2 seconds it...