Windows 7 system has no sound problem

Computer shop news The reason why there is no sound problem in the system is because the default driver provided by Windows 7 after identifying the sound card is not complete, and the HDMI part is missing. In case of such problems, just use the driver wizard to detect and install the full sound card driver! When installing Windows 7 system, many users will encounter problems with no sound in the system. The speaker icon in the lower right corner of the taskbar is normal, and clicking is normal, but there is no sound. No sound, no matter how good the drama can't come out, how to solve such problems?

In the first step, you can perform a simple check. For example, if the audio power supply and connection are normal, whether the front or rear interface of the chassis is normal. If everything is ok, then you can proceed to the next step.

In the second step, open “Device Manager", view the "sound, video and game controller" directory. Usually, you will find that the device is not displaying properly. As shown below, Realtek High Definition Audio is normal, but the ATI HDMI Audio column is marked with a yellow exclamation mark. The third step is to open the driver wizard. It is recommended to download the latest driver wizard 2011 Beta 2. Check out the “Multimedia Devices” under “Driver Updates” and a complete list of drivers that can be updated. As shown below, Realtek 昱 HDMI audio driver version 2.55; Realtek 昱 昱 HD Audio audio driver version 2.57.

The fourth step is to download and install the new driver provided by the driver wizard. After restarting the system, all problems will be solved.