It should be disabled or removed before we can install Realtek audio drivers. For generic sound, Microsoft installs UAA Bus Driver for High Definition Audio. Realtek audio drivers can conflict with existing audio drivers (even if they are from Microsoft). Generally, we can troubleshoot the problem of the driver not getting installed correctly in a few common situations. There are times when simply installing or reinstalling the audio driver will not work. The installation of this update will update the driver to the latest version (up to January 2021). Let’s look at how you can download and install this audio manager manually. Hopefully you will be able to manually download and install the application on your computer. If the above method does not work for you, you have nothing to worry about. Download the Realtek HD Audio Manager and driver The Realtek HD Audio Manager will be installed along with it as well.