If you are unable to use Realtek HD Audio Manager or it is not showing in the Device Manager in Windows, this guide helps you fix it.

If you get Install Realtek HD Audio Driver Failure, Error Code -0001 on a Windows computer, use the fixes provided here to resolve this error.

Realtek fixed a security vulnerability discovered in the Realtek HD Audio Driver Package that could allow potential attackers to gain persistence, plant malware, and evade detection on unpatched ...

Realtek HD (High Definition) Audio Codec Driver for Windows Vista/7/8/10 32-bit and 64-bit. Keep your PC sounding crisp and clear.

One update that has just popped up is Realtek releasing a new version of their Audio Codec. Updating from Versions 2.74, Version 2.80.

Cyberlink and Realtek have now fixed the audio downsampling problem that means you'll finally get full HD quality sound from Blu-ray discs.