Nvidia released a Geforce Hotfix driver recently that addresses two issues in the GeForce Game Reader 378.66 WHQL drivers released on February 14, 2017.
The GeForce Game Reader 378.66 WHQL drivers for Nvidia video cards was released on February 14th, 2017. It added optimizations for the games For Honor, Halo Wars 2, Sniper Elite 4, and Nvidia Ansel for Paragon, new features, and a number of fixes.
Game Ready drivers are designed to improve the experience of players, usually through optimizations for the supported games.
Among the new features are support for high-bit depth decoding (VP9/HEVC), H.264