00:1b.0 Audio device [0403]: Intel Corporation System Controller Hub (SCH Poulsbo) HD Audio Controller [8086:811b] (rev 07) Subsystem: Acer Incorporated [ALI] Device [1025:0244] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- Kernel driver in use: snd_hda_intel Kernel modules: snd-hda-intel