Your install CDs will contain old drivers, so just use the latest ones from the net:
Nvidia Graphics Card:
http://www.nvidia.com/Download/index.aspx?lang=en-us
Motherboard : I doubt it will need any unless you notice anything isn't working
Win TV HVR 1600 : Try using the latest software on the following page, but use compatibility mode for Vista to install them (
more info on that here).
http://www.hauppauge.com/site/suppor...t_hvr1600.html