How to solve Win7 notebook sound too small

1. First, we need to confirm that there are no problems with the hardware device (such as sound card damage, speaker damage, BIOS settings, poor sound card contact, etc.).

2. After confirming that it is not a hardware problem, perform system troubleshooting. Click the “small speaker” icon in the lower right corner of the taskbar to see if it is set to “mute” or the volume setting is too small. It is.

3. If there is no small speaker in the lower right corner, double-click on “Dynamics and Audio Devices” in the “Control Panel”.

4. The volume can also be adjusted under the “Volume” tab.

5. If the device volume is gray and cannot be operated, the sound card driver may be damaged. Right click on “Computer” and click the “Properties” command.

6. Open the System Properties window, switch to the “Hardware” tab, and click the “Device Manager” button.

7, expand the "sound, video and game controllers" project, here to see if the sound card driver has yellow "?" & rdquo; or yellow "!" & rdquo;, ? indicates that the sound card driver is not installed or The installation is incorrect, ! indicates that the sound card driver does not match.

8. Download the driver wizard software and reinstall the sound card driver.