ftp://ftp.evga.com/Driver/263.09_Win764.exe
ftp://ftp.evga.com/Driver/263.09_Win732.exe
ftp://ftp.evga.com/Driver/263.09_XP64.exe
ftp://ftp.evga.com/Driver/263.09_XP32.exe

http://www.evga.com/Support/Drivers/Default.asp
找GTX580裡面有
The following drivers/files are available for your hardware and operating system combination.


Note: If you are having difficulties downloading the driver file, please make sure you completely disable any third party download managers.


Driver Version : 263.09
Release Date: 11/19/2010
WHQL Certified : YES
Driver File : Download
Notes : New in Release 263.09:

Official WHQL release Driver for GTX 580

Installs HD Audio driver to version 1.1.9.0.
Includes PhysX System Software to version 9.10.0514.
Supports OpenCL 1.0 (Open Computing Language) for all GeForce 8-series and later GPUs.
Supports OpenGL 4.1 for GeForce 400 series and later GPUs.