Solution to win7 system front panel no sound method

First, Via chip sound card:
For the general VIA sound card no sound failure, generally update the driver can be. If it can't be solved, turn off the front panel detection on the sound card control panel. The latest version of the driver has enabled the front panel by default.
1, first download the VIA chip sound card driver online, then install the VIA driver, restart the computer;
2, then enter the control panel, select "hardware and sound", open the sound card control panel;

3, then click the settings button in the lower left corner, and then remove the front panel detection (for the VIA new version of the driver this setting is not very meaningful);

4, if you see brighter on the front panel , it means that it is available.

2. Realtek sound card:
Realtek sound card has no sound failure on the front panel. The main reason is that the sound card driver and sound card control panel are not successfully installed.
1, first go to the official website to download the corresponding sound card driver, restart after installing the driver, enter the control panel "hardware and sound";

2, then find and double-click to open "Realtek high-definition Audio Manager & rdquo;, then click on the "jack settings" folder in the upper right corner, uncheck "Allow the front panel jacks";

3, the general ASUS motherboard has a front panel The sound needs to be changed to the sound card operation mode in the motherboard bios in advance: “AC97”, the method is: press DEL to enter the bios setting interface, then click Advanced----Onboard Devices Congiguration-----Front Panel Type, Set it to [AC97] and save it so that you can solve the problem of no sound on the front panel.