Updating audio drivers
A Software Update is an incremental update of the Mac OS and its applications, Security Updates, device drivers, and firmware updates.
For Blizzard games, it is important to download and install all software updates, as our games are designed for the latest version of the supported system requirements.
See Apple's OS X: Updating OS X and Mac App Store app During technical troubleshooting, you may be required to reinstall an OS update or driver.
Updating drivers is also a great troubleshooting step when the device is having some kind of problem or is generating an error, like a Device Manager error code.Tip: Updating drivers yourself is not difficult, but there are programs that will more or less do it for you.See our List of Free Driver Updater Tools for reviews of the best ones out there.You don’t need to know what operating system your computer is running.You can update the Realtek audio driver automatically with the Free or the Pro version of Driver Easy. Driver Easy will detect all problem drivers instantly and provide you with new drivers.3.