According to the release notes, the new Geforce 441.66 WHQL Game Ready driver brings performance optimizations for Piranha Games' MechWarrior 5: Mercenaries, launched yesterday as an Epic Games Store exclusive, and Quantic Dream's Detroit: Become Human, previously a Playstation 4 exclusive, which should launch tomorrow, also on Epic Games Store.
In addition to these specific game optimizations, the new Geforce 441.66 WHQL Game Ready driver also adds two new monitors to the G-SYNC Compatible monitor list, including the MSI MAG251RX and ViewSonic XG270.
It also fixes some bugs and issues, including Resolve application crash while using Blackmagic RAW CODEC media, stuttering issues with Forza Motorsport 7 game, frame rate drops in Fallout 76 with G-SYNC enabled, lack of 5.1/7.1 surround sound options in the Windows Sound Properties with Geforce GTX 1080 Ti, and issues with incorrect GPU framebuffer size in the Nvidia Control Panel on Geforce GTX 1060 6GB graphics card.
The new Geforce 441.66 WHQL Game Ready driver is available for 64-bit versions of Windows 10 and Windows 7 OS and supports all graphics cards since Geforce GTX 600 series. You can download it from Nvidia's official driver support page.