- Start AutoCAD 2009.
- At the Command prompt, enter 3dconfig.
- In the Adaptive Degradation and Performance Tuning dialog box, click View Tune Log.
- Review the 3D Device section for information about your system's graphics card driver and driver version.
If you find that you do need to update your driver, visit http://www.autodesk.com/autocad-graphicscard to find a certified driver for your graphics card. If you do not find one, visit the graphics card manufacturer's website.