This is Intel HDA and it is very probable that the standard solution for all kinds of problems with HDA works00:09.0 Audio device: nVidia Corporation MCP73 High Definition Audio (rev a1)
http://forums.linuxmint.com/viewtopic.p ... sa#p107982
You change model to what ever you have or auto
You may have to try different "models" to get it to work - brand or model ...