NVIDIA published the GeForce 262.99 WHQL driver to add support for the GeForce GTX 580, you can download it over here.
Added support for the GeForce GTX 580.
This driver package installs NVIDIA PhysX System Software v9.10.0514.
NVIDIA PhysX acceleration is available on all GeForce 8‐series, 9‐series, 100‐series,
200‐series, and 400‐series GPUs with a minimum of 256MB dedicated graphics
memory and a minimum of 32 processor cores.
This driver package installs the HD audio driver, version 220.127.116.11.