hi guys i buy asus rog with a 802.11n wireless lan card windowws 8 operating system. when i open it at the first time the computer give me an option to chose ether wifi or wired so i choose wired connection cause i just seat right next to the router and when i want to move my computer to my room i need a wireless so when i tried to find the wireless it seems like i cant find it in the network i tried pressing win+r and type ncpa.cpl i cant seems to find a wireless disabled and i tried opening device manager and update the lan card but its up to date and try enable but its already enable. and one thing the icon of the wireless lan card in the device manager has a yellow triangle with a exclamation mark like this ! in the center of it. how can i fix these plss help guys. thank you