This information can be found in the Control Panel. Please follow these steps to get it.
1. Browse to the NVIDIA Control Panel by right clicking on the desktop and left click NVIDIA Control Panel.
2. Click on System Information located in the lower left.
3. Click Components tab and look for the NVIDIA 3D Vision Module.
4. The 3D Vision driver version is listed under Driver Version. For instance, a version of 220.127.116.114 is the 3D Vision version 310.54 driver.