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:AMD releases new preview driver with Frostpunk 2,…Intel releases new graphics driver with Frostpunk 2,…Nvidia GeForce Game Ready Driver 551.52 WHQL is out…Nvidia releases 552.44 WHQL driver with Ghost of…NVIDIA GeForce 536.23 WHQL graphics driver adds F1…