A new NVIDIA driver is available now, and you can either update through GeForce Experience or download it via the company's website.

　　This NVIDIA driver is mainly important because it optimizes performance in Killing Floor 2, it supports the new GTX 980 for notebooks and includes updated features & support for GameWorks VR SDK.

　　Killing Floor 2 uses GameWorks and specifically PhysX Flex in order to showcase the gore like blood, bile in a most gruesome way. The GeForce 355.98 NVIDIA driver also fixes some issues under Windows 10 & previous versions:

　　Game Ready

　　Best gaming experience for Killing Floor 2

　　New GeForce GPU

　　Supports the new GeForce GTX 980 for notebooks, based upon the second-generation Maxwell architecture

　　GameWorks VR Support

　　Updated driver support for GameWorks VR SDK, adding notebook support, VR SLI enhancements, and bug fixes.

　　Windows 10 Fixed Issues

　　***61557; [355.82] Memory clock reported as 0 MHz if P-state is P0. At times, same report with

　　P2 P-state. [200135032]

　　***61557; [353.62, GM204] Thunderbird mail client is choppy when G-Sync windowed mode is

　　enabled. [1673997]

　　***61557; [SLI, Stereo] Batman: Arkham Origins crashes when launched from task bar following

　　an Alt+Tab. [1673119]

　　Windows 8.1/Windows 8/Windows 7/Windows Vista Fixed Issues

　　***61557; [355.82] Memory clock reported as 0 MHz if P-state is P0. At times, same report with

　　P2 P-state. [200135032]

　　***61557; [Star Wars: Battlefront SLI Profile] Reflection envmaps flicker. [1676284]

　　***61557; [353.62, GM204] Thunderbird mail client is choppy when G-Sync windowed mode is

　　enabled. [1673997]

　　Tell us your early experience with them in the comments section.