Here the methods mainly include updating Realtek HD audio drivers manually, automatically and by Device Manager. It is not so complicated to update Realtek HD audio drivers to the latest version if you can refer to the detailed steps as below. So to settle the Realtek HD audio sound issue or to improve the quality of the audio sound, you may as well update the Realtek HD audio drivers for Windows 10/11. Realtek HD audio is of great importance as it is almost applied to every computer and it can lead to serious Realtek HD audio no sound issue, which would bring you inconvenience.īut there are sometimes when you are caught in a situation where you suddenly cannot hear sound from your PC anymore or your Realtek High Definition audio has really poor-quality sound, it probably results from your audio drivers are not compatible with Windows 10/11, it is outdated or missing.