NVIDIA's GeForce 190.38 driver suite which arrived in beta form about a week ago, received its official status with WHQL-certification. The driver, like its beta version, introduces a list of changes as described in the release notes documents for for Windows 7, Vista, and XP, including a new release of the PhysX system software, version 9.09.0428. It supports the entire range of NVIDIA GPUs from GeForce 6 series and upwards, and NVIDIA ION, ION LE platforms. Important changes over the previous 186 series drivers include:

• Support for the OpenGL 3.1 API
• CUDA 2.3 support for improved performance in GPU Computing applications. See CUDA Zone for more details
• A new user-controlled power management setting for GeForce 9-series and later graphics cards. This option allows users to set a performance level for each DirectX or OpenGL application
• Includes several new control panel features and numerous bug fixes

DOWNLOAD: NVIDIA GeForce 190.38 WHQL for Windows 7, Vista, and XP (32-bit and 64-bit)