Sound card control panel settings
Open the Audio Manager-click on the jack settings on the right-check to disable front panel jack detection-and click OK.
The device manager sound card is disabled.
Turn on the computer-click Manage-click Device Management-view the sound, video and game controllers. Check whether the sound card is disabled in Device Manager. Solution: Right-click the sound card to view it. If it is disabled, there will be an "Enable" option. Just click Enable.
The sound card driver was not successfully installed.
Just update the driver with the computer housekeeper. Open Tencent Computer Manager and click "Toolbox". Find Hardware Detection in the toolbox. Click Driver Installation in Hardware Detection. You can see the Installation Status. If it is not installed, you can click Install directly.