Updating driver for video
Be sure to uninstall the old drivers of the device (right-click over the device in Device Manager If you cannot locate suitable drivers at the computer or motherboard manufacturer's site you could also try the website of the stated "Driver Provider" or "Manufacturer" of the sound device, but any drivers you find may only be generic drivers not properly matched to your motherboard.
If you suspect a driver update problem, launch Device Manager from the Windows Control Panel.
To do this, you can use Device Manager on Windows, System Profiler on a Mac or the /lspci or /lsusb commands on Linux.
Device Manager can also try and update the drivers for you itself, and Windows users are strongly recommended to try this update facility as a first step - see Extra help for Windows users below.
Expand "Sound, video and game controllers" by clicking on the arrow, then right-click over your sound device and choose Properties.
Click on the "Driver" tab to check the driver provider, date and version.