If Multimedia Audio Controller appears in the list, right-click the icon, and then click Update Driver or Update Driver Software.
如果多媒体音频控制器出现在清单中，右键单击该图标，然后单击更新驱动程序或更新的驱动程序软件。
If Multimedia Audio Controller appears in the list, right-click the icon, and then click Update Driver or Update Driver Software.
如果多媒体音频控制器出现在清单中，右键单击该图标，然后单击更新驱动程序或更新的驱动程序软件。
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