Nvidia has posted on their FTP site International WHQL Nvidia Quadro 44.71 Drivers. Most sites are posting about the Quadro 44.65 drivers at the same location, when right under their noses are these drivers as well. Use at your own risk. These drivers may not support all cards, but by the most part Nvidia with their uni-driver process these may work perfectly fine on all Nvidia cards.
Download: 44.71_winxp2k_international_whql.exe
