Check this thread-5th post -by dai: http://www.techsupportforum.com/f19/need-ethernet-driver-for-a7n8x-x-asus-resolved-139111.html
This might be the same download?
http://www.nvidia.com/object/nforce_udp_winxp_5.10.html
This might be the same download?
http://www.nvidia.com/object/nforce_udp_winxp_5.10.html