Memory at f0804000 (32-bit, non-prefetchable)Ĭapabilities: Power Management version 2Ĭode: Select all Expand view Collapse view Audio Controller Hardware ID: PCI\VEN_8086&DEV_2668&SUBSYS_76808384&REV_01Īudio Codec Hardware ID: HDAUDIO\FUNC_04&VEN_0000&DEV_0000&SUBSYS_00000000Īfter reading another post about video ram and RTFM (Chap. However, VirtualBox detects this Codec Hardware in the VMs, as the completely different device: SigmaTel STAC9221 HD Audio Codec Ĭode: Select all Expand view Collapse view #lspci -b -nn -vĠ0:05.0 Audio device : Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) High Definition Audio Controller (rev 01)įlags: bus master, fast devsel, latency 64, IRQ 11 Which according to the PCI ID site is a: Realtek ALC668 This is my setup:Ĭode: Select all Expand view Collapse view Hardware: ASUS N550JKĪudio Adapter: Intel Lynx Point PCH - High Definition Audio Controller Vendor:Device/8086:8C20Īudio Codec: Realtek High Definition Audio (Realtek ALC668) Vendor:Device/10EC:0668Ĭode: Select all Expand view Collapse view Audio Adapter: Intel Lynx Point PCH - High Definition Audio Controller Īudio Controller Hardware ID: PCI\VEN_8086&DEV_8C20&SUBSYS_11CD1043&REV_05Īudio Codec Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0668&SUBSYS_00000000ĭeviceInstanceId: HDAUDIO\FUNC_01&VEN_10EC&DEV_0668&SUBSYS_104311CD&REV_1000\4&6BFDCFC&0&0001 Thus I don't have Audio when using the Guest OS in that mode. The problem is that my host is using an "Intel HD Audio" PCI device, but showing a completely different Audio device on my VM OS. I'm trying to understand the mechanism used by VB to enumerate the hosts physical Audio device(s) on the guest VM.
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