CF through the FireWire update no sound?

Method One: Borrowing tools

We go to Baidu Search:CF no sound a key repair tool free version then we can download it

Method Two: Check that the audio manager is working properly

1, to see if the program is upgraded to cause sound card driver problems, now we check the desktop right button "My Computer" in the pop-up menu we click "Management" and then we find "Device Manager" to see if there is no question mark in the sound card.

2, or directly using music players, video players to test whether the sound can play.

Method Three: Use 360 security guards to repair

Turn on the computer 360 computer rescue and then we search "CF through the FireWire update does not sound", and then find a way to click "Fix Now" to see if you can hear the sound.

Method Four: Reload CF program

The last one is no way to do is to remove the CF program and then reinstall it, the operation is very simple.