Installation Requirements for Display Drivers Optimized for Windows 7 and Later
This section applies only to Windows 7 and later, and Windows Server 2008 R2 and later versions of Windows operating system.
Any INF files for display drivers that are written to the Windows Vista and later display driver model, and that are optimized for Windows 7, must conform to several new requirements that are described in Installation Requirements for Display Miniport and User-Mode Display Drivers. The most notable change is in the FeatureScore directive.
The following requirements are new for display driver INF files in Windows 7:
Build date: 11/16/2013