How to find an audio driver
HP periodically provides updates for software, drivers, and firmware free of charge, to ensure you get the best from your products. Keep your HP or Compaq computer up-to-date and running smoothly by updating the software on a regular basis.
Update audio drivers
You can either watch the video or follow the simple instruction below to update drivers.
Select the Start button, and then go to , and select Check for updates.
If Windows Update says your device is up to date, you have all the updates that are currently available.
If Windows Update says your device is not up to date, then follow the instructions to update your drivers.
For additional information, see Updating drivers and software with Windows update.
Validate the driver is working correctly
When the driver has been updated, run the HP Audio Check to validate the driver is working correctly .
If the Audio Check says it is working correctly, any remaining problems are probably not due to the HP computer hardware or software. I have no sound or my sound is not working contains more information on troubleshooting audio problems.