Download the driver setup file. Size of this driver: 134912096 bytes (128.66 MB) This driver works on Windows Vista 64 bits. Microsoft Update Catalog
If audio stopped working after this version was installed, use the Device Manager to "Roll Back Driver" to the previous stable version. Realtek High Definition Audio Drivers 6.0.9273....
Latest Realtek HD Audio Driver Version [3] - Windows 10 Forums Download the driver setup file