*Windows XP users must install Service Pack 1 prior to attempting to install this package. Failure to do so will result in the inability to support USB 2.0 and NVIDIA IDE drivers.

*Audio drivers will not install on the following nForce2 products: ASUS A7N8X and Chaintech 7NJS. Please use the drivers that come with these products to enable audio functionality.

*USB keyboards and/or mice will be disabled during the installation of this package. Please connect PS2 devices before starting the installation process.

這是 nVidia nforce2 for winxp driver 的安裝 note
看一下安裝時有沒有符合上述的注意事項