Denis Shrestha posted a topic in Network card KextsNeed Help: I have successfully installed Mavericks and Windows 8.1 on new PC - Using Niresh (BTW, I found Niresh much easier and trouble Free, I tried UniBeast for a week and gave up) Both OS are just working fine, except Wi-Fi is not working in OS X (it is working in Windows). I have a TP-Link TL-WN751n/TL Wi-Fi card installed - Need help to Fix this. Thank you in advance. My Motherboard is: ASUS H61M, i3 processor, 4GB RAM. 500 HDD (Toshiba).