Windows 10 surround sound test that's built into control panel works fine, as does AC3 encoded 5.1 surround test file: 5.1 surround AC3 test file
My setup is an Using MSI P67A-GD65 B3 with full analog cables to a receiver that goes to the speakers.
I have tried this YouTube test video: 5.1 test video on YouTube
It comes out in stereo.
It's possible this is impossible to fix? Netflix doesn't try to support it through a browser:
5.1 surround sound is not currently supported while streaming on a computer using Microsoft Silverlight or HTML5. –Netflix
Best Answer
I solved the problem for my Creative audio board. If you want to fix it too,follow the next steps:
Uninstall Adobe flash player from your computer with the uninstaller from adobe webpage and clean all the registry with CCleaner and System Ninja
install the firefox add-on YouTube Flash Video Player by Baris Derin
go to " http://www.adobe.com/in/products/flashplayer/distribution3.html and download Flash Player 22.0.0.192 for Firefox and Netscape Plug-In compatible applications – NPAPI . Install it
go to "https://www.adobe.com/support/flashplayer/debug_downloads.html " and download the Flash Player content debugger for Firefox - NPAPI and download the Flash Player projector content debugger . Install it
Install Adobe shockwave player and Microsoft Silverlight
Go to add-ons/plugins and set always activate option for shockwave and silverlight ,in the right side.
Go to YouTube and enjoy 5.1 sound