Updating sound driver
If the driver is already installed on your system, updating (overwrite-installing) may fix various issues, add new functions, or just upgrade to the available version.Take into consideration that is not recommended to install the driver on Operating Systems other than stated ones.1. Go to Device Manager (right click on My Computer, choose Manage and then find Device Manager in the left panel), or right click on Start Menu for Windows 10 and select Device Manager3.Windows computers come with a built-in utility called Device Manager which allows you to uninstall, install, and update device drivers.
This will help if you installed an incorrect or mismatched driver.
Experienced users can download and install the latest motherboard chipset drivers to help resolve rare issues caused by outdated motherboard chipset drivers.
Although it is out of the Scope of Technical Support for Blizzard to assist, you can search on your own for a program that will tell you what type of motherboard you have, then visit the manufacturer’s website for the update. The Windows Update link works best with Microsoft Edge or Internet Explorer Note: The newest service packs may not automatically install when you run Windows Update.
You can find the latest Combo Update for your operating system located on Apple's Support Download When an older OS has no more incremental updates, you will need to upgrade to a new OS to obtain newer drivers and updates.
Blizzard titles require version 10.10 or newer to run properly.