http://www.mediatek.com/en/downloads1/downloads/pcimpcicbrt2860rt2760rt2890/
that card is based on this RT309X chipset and this driver should work for that chipset
http://www.mediatek.com/en/downloads1/downloads/pcimpcicbrt2860rt2760rt2890/
that card is based on this RT309X chipset and this driver should work for that chipset