Is it a retail or OEM motherboard?
If retail, support can be found on the MSI website.
If OEM, support can be found on the computer makers website.
And reading previous threads might also benefit you:
Scroll down to the bottom of any forums.driverguide.com web page and read the Beginners Guide
The Search this Forum
button/link found at the top-right of this forum might also be helpful.
There are additional Search buttons
found at the top of most pages on this site.
And when asking for a sound driver, it's a good idea to include a description of the sound device/sound chipset.
Also, please bookmark or add to your favorites, our Advanced Driver Search Wizard.