Win8.1 System install sound card driver Smartaudio no sound after

The Win8.1 system installs the sound card to drive Smartaudio does not have the sound to do? Because the sound card driver process Smartaudio is incompatible with the Win8.1 system, there are times when the system has no sound. After you find the cause of the failure, the following small series share specific solutions.

The workaround is as follows:

1, the WIN8 desktop screen in the lower left corner of the win logo at the right mouse click, select "Control Panel";

2, click on the system and security in the Control Panel-"Install optional Update"-"Available updates";

3, in the optional update to find Conexant-audio device-conexant smartaudio HD Update, check and install;

4, after the successful installation, open the "Control Panel"-"Hardware and sound"-smartaudio, and then click the arrow down in the interface, and then click on the "About" menu item;

5. At this point, you can see that the driver version has become 8.65.21.50, and the HD Audio API version has become the 1.39.0.0,smartaudio version of 6.0.188.0.

6. After the upgrade, Smartaudio will no longer be compatible with Windows 8.1, so there is a sound.