Nvidia releases 397.31 WHQL drivers, optimizing Frostpunk and introducing ray tracing tech April 25, 2018 by admin Tweet Nvidia has released its GeForce 397.31 WHQL-certified driver, bringing optimizations for Frostpunk and BattleTech, a developer preview for its ray tracing technology, support for Vulkan 1.1, and more. Read more… Neowin Related Posts:Nvidia 512.59 WHQL driver is optimized for Dune:…Nvidia 512.95 WHQL driver has support for Sniper…Nvidia 516.40 WHQL adds support for Fall Guys: Free…Nvidia 471.11 WHQL driver brings support for Doom…Nvidia GeForce Game Ready Driver 551.52 WHQL is out…