On 05/28/2013 11:06 AM, Carlos Rodrigues wrote: > Hello, > > I am trying to put the audio audio work on Windows 2008 Server with > 64bits but without success. > > I have tested with sound model ac97 and hda, and i always get the same error: > the devices appears on Windows Device Manager with following message - > "Windows cannot load the device driver for this hardware. > The driver may be corrupted or missing. (Code 39)". > > I have qemu-kvm 1.2 and libvirt 0.10.2. > > I also tried different drivers with different sound model combinations > but no success. > > Any suggestion of drivers that can i use and how can i get audio device > working? Have you considered using SPICE for your audio? Personally, I haven't tried audio passthrough to my one windows guest, so I don't have many ideas; it may be better to ask on spice lists, precisely because that's where you will find more developers that actually play with that sort of thing.