Via Hd Audio Driver Windows 10 64 Bit. This driver adds security updates for the driver components nvlddmkm.sys and nv4_mini.sys. This driver includes security updates for NVIDIA Driver services. This driver includes a security update for the NVIDIA Display Driver service (nvvsvc.exe). Legacy Support Notification: GeForce 6-series and GeForce 7-series GPUs will be moved to legacy support after GeForce R304 drivers (304.xx to 309.xx). GeForce R310 drivers will not support these products. Adds support for NVIDIA TXAA NVIDIA TXAA is new film-style anti-aliasing technique designed specifically to reduce temporal aliasing (crawling and flickering in motion) through a combination of hardware AA, custom CG film style AA resolve, and a temporal filter.