No specific info about version 4.0. Please visit the main page of C-Media WDM Audio Driver on Software Informer.
Comments must be in English, and must not contain advertisements,
profanities, or links to third-party resources. Please refer to our
Privacy and Terms for further information. All comments are moderated by admins.
Providing free WDM Audio Drivers for kX-Compatible sound cards.
Audio Converter, easy use, convert all media and audio files to audio format.
Media Center Extender driver