Trouble finding chipset and USB driver

[legendaryguy45]

Help can't find chipset and USB driver for my mobo
My mobo is m5a99x evo r2.0
My os is windows 8.1 64 bit
What are my options
Link to mobo drivers
http://support.asus.com/download.aspx?SLanguage=en&m=M5A99X%20EVO%20R2.0&p=1&s=24&os=41&hashedid=vpgO4EUfg3UTZsnh

 

[sweenytodd]

You can use Windows 7 64bit drivers if you don't have for Windows 8.1

 

[scout_03]

use the windows 8 one there are not in the 8.1 .