long time lurker first post lol movie night, everyone's on teh couch, I hit play on teh PC hooked up to teh monitor with speakers and..... silence. Picture perfect, zero sound. The only thing I'd changed was installing AMD Catalyst Display Driver 9.6 earlier that day.

USB Audio Device Properties
Device status:
This device cannot start. (Code 10)
{Operation Failed}
The requested operation was unsuccessful.
The HDMI output used to show up as a playback devcie in Sound settings :/ Now its just gone. Speakers on the PC work fine. What did teh update do? pls help 馃檹