Thanks to Mr A we have the latest Nforce driver version 2.64! Dated 09/28/03 which are available on Aopen ftp site :

ftp://ftp.aopen.com.tw/pub/driver/mb/nvidea/nforce/nfref_264_w2k.zip

update: Thanks to our bro Denniss we have Mirrors for Windows 9X/ME/2000/XP! Just scroll to the bottom of the Page.