If your computer uses the Intel(R) integrated graphics controller and has an HDMI port, you can download and install the latest graphics driver for your chipset; installing the graphics driver will also install the HDMI audio driver. Note: If you are using Microsoft Windows XP*, you may need to first install KB888111.exe, the Microsoft* UAA High Definition Audio Package version 1.0a.
Otherwise, Intel does not provide an audio driver for your chipset. For audio drivers and audio technical support, use the following resources.
Intel® High Definition Audio - the driver is a common operating system driver provided by Microsoft*
AC'97 - contact your system or motherboard manufacturer
CNR and AMR sound cards - contact your sound card manufacturer (Note: a CNR card refers to a Communications and Networking Riser card, an AMR card refers to an Audio and Modem Riser card)
PCI sound cards - contact your sound card manufacturer