Asus PCI-E N15 Help #Networking

So i just installed OSX Mountain Lion on my P8Z68-V LX Mobo w/ Intel Core i7 2700k @ 4GHz. everything is running fine except my internet. the ethernet works but my wireless doesnt. i have this here. ASUS PCE-N15 Wireless Adapter IEEE 802.11b/g/n PCI Express 300/300Mbps Transfer/Receive Rate 64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK, WPS support - Newegg.com







Can someone help me. im new to this and can someone explain to me what is Kext is and what a DSDT is?