[Models]
HDAUDIO\FUNC_01&VEN_8384&DEV_7680&SUBSYS_102801A7=this
HDAUDIO\FUNC_01&VEN_8384&DEV_7680&SUBSYS_102801AB=this
HDAUDIO\FUNC_01&VEN_8384&DEV_7680&SUBSYS_102801A9=this
HDAUDIO\FUNC_01&VEN_8384&DEV_7680&SUBSYS_102801D1=this
HDAUDIO\FUNC_01&VEN_8384&DEV_7680&SUBSYS_102801D2=this
HDAUDIO\FUNC_01&VEN_8384&DEV_7680=this
default=this
[CopyFiles.32]
stacgui.cpl = 0x25
stlang.dll = 0x25
sttray.exe = 0x24
stacsv.exe = 0x25
[CopyFiles.64]
stacui64.cpl = 0x25
stlang64.dll = 0x25
sttray64.exe = 0x24
stacsv64.exe = 0x25
[DelRegKeys]
HKR\Settings=yes
HKLM\Software\SigmaTel\StacGUI=yes
HKCU\Software\SigmaTel\Settings=yes
HKLM\Software\Sigmatel\STSysTray=yes
HKLM\SOFTWARE\SigmaTel\GlobalState=yes
HKLM\SOFTWARE\SigmaTel\Apo=yes
HKCU\Software\Microsoft\Windows\CurrentVersion\Applets\Volume Control\SigmaTel Audio=yes
HKCU\Software\Microsoft\Windows\CurrentVersion\Applets\Volume Control\SigmaTel Audio2=yes
HKCU\Software\Microsoft\Multimedia\Sound Mapper=Yes
[APPS]
[LaunchProgramsAfter.32]
STacSV -r
STtray
[LaunchProgramsAfter.64]
STacSV64 -r
STtray64
[HKLM\Software\Microsoft\Windows\CurrentVersion\Run.32]
SigmatelSysTrayApp="sttray.exe"
[HKLM\Software\Microsoft\Windows\CurrentVersion\Run.64]
SigmatelSysTrayApp="sttray64.exe"
[HKLM\Software\Sigmatel\GlobalState]
[HKLM\Software\Sigmatel\STSysTray\1.0.32]
HideTrayIcon = dword: 1
PollingPeriod = dword: 500
RecordPriority = dword: 0
ControlPanel="stacgui.cpl"
MultiStream = dword: 1
[HKLM\Software\Sigmatel\STSysTray\1.0.64]
HideTrayIcon = dword: 1
PollingPeriod = dword: 500
RecordPriority = dword: 0
ControlPanel="stacui64.cpl"
MultiStream = dword: 1
[HKLM\Software\Sigmatel\GlobalState\STSysTray\1.0]
ShowEventDialog = dword: 1
MultiStream = dword: 1
[HKR]
CodecName = "STAC9220"
[HKR\Settings]
InitVerbs = hex: 34,e4,17,00
TraceFlags = dword: 0x89b3
CPL_UserControlsPowerManagementSettings = Hex: 0
CPL_EnableJacksPage = Hex: 1
[HKR\Settings\pin]
[HKR\Settings\Pin\0A]
CfgDflt = dword: 0x02211230
Action = hex: 81,0D,81,0C,81,0B,81,0F
[HKR\Settings\Pin\0B]
CfgDflt = dword: 0x01A1902E
AltCfg = hex: 14,90,11,01
[HKR\Settings\Pin\0C]
CfgDflt = dword: 0x01111212
[HKR\Settings\Pin\0D]
CfgDflt = dword: 0x01114210
[HKR\Settings\Pin\0E]
CfgDflt = dword: 0x02A11021
[HKR\Settings\Pin\0F]
CfgDflt = dword: 0x01116211
[HKR\Settings\Pin\10]
CfgDflt = dword: 0x404003F0
[HKR\Settings\Pin\11]
CfgDflt = dword: 0x40C003F1
[HKR\Settings\Pin\15]
CfgDflt = dword: 0x01813120
[HKR\Settings\Pin\1B]
CfgDflt = dword: 0x400003F2
[HKR\Settings\connselector]
[HKR\Settings\filter\SpeakerHp]
UniqueId = hex: 0
LegacyIoctlHere = hex: 1
Pins = hex: 0A,0B,0C,0D,0F
RenderConverter = hex: 2, 5, 3, 4
Associations = hex: 3,1
DigitalVolumeControl = hex: 0
EnabledPcmRenderBitsAndRates = dword: 0xfffffffe
EnableSetFormatSupport = hex: 1
EnableHwSpeakerConfigurationSupport = hex: 1
UseHwMuteAlways = hex: 1
DisableSPDIFControl = hex: 1
ReportInfoForInternalDevPinsToo = hex: 0
[HKR\settings\filter\MuxedIn]
UniqueID = hex: 1
LegacyIoctlHere = hex: 0
Pins = hex: 0B,0E,15
CaptureConverter = hex: 6
EnableCompositeMuxAndAdcCtrl = hex: 0
Associations = hex: 2
TurnBiasOffOnNotSelectedPin = hex: 1
EnabledPcmCaptureBitsAndRates = dword: 0xfffffffe
MicBoost = hex: 0
Mic2Boost = hex: 0
LineInRecVolume = dword: 0x000a8000
MicInRecVolume = dword: 0x000a8000
Mic2InRecVolume = dword: 0x000a8000
[HKR\Settings\filter\MuxedIn\MaxLvlLimiters]
MicBoostLevel = dword: 0x00140000
Mic2BoostLevel = dword: 0x00140000
[HKR\Settings\filter\MuxedIn\TopoNames]
Mic2In = "{A72A6A9C-896A-45ce-AD88-6BB096B11B36}"
[HKLM\Software\SigmaTel\STacGUI]
Config_Tab=dword:0x00000008
Config_Lang=dword:0x00000000
Config_Oem=dword:0x00000000
Config_Adv=dword:0x00000100
Config_Portmap=dword:0x00000000
Config_Rates=dword:0x00000000
Config_Spk=dword:0x00000001
Config_Credits=dword:0x00000000
Config_SpkFlags=dword:0x0000007f
Config_Dolby=dword:0x00000000
Config_Update=dword:0x00000001
[HKLM\Software\Sigmatel\STacGUI\XML]
Nconfigs = dword: 0x0
[HKLM\software\SigmaTel\Apo\GFX\SpeakerHp\plugins\MSAPO]
idEffect = dword: 50
idEffectType = dword: 50
load = dword: 1
order = dword: 100
ApoClsId = "{637c490d-eee3-4c0a-973f-371958802da2}"
[HKLM\software\SigmaTel\Apo\LFX\SpeakerHp\plugins\MSAPO]
idEffect = dword: 50
idEffectType = dword: 50
load = dword: 1
order = dword: 100
ApoClsId = "{62dc1a93-ae24-464c-a43e-452f824c4250}"
[HKLM\Software\Sigmatel\APO\LFX\SpeakerHp\Plugins\Spread]
idEffect = dword: 0x8
idEffectType = dword: 0x8
load = dword: 0x1
order = dword: 500
[HKLM\Software\Sigmatel\APO\LFX\SpeakerHp\Presets\_Initial\Spread]
bypass = dword: 0x0
SpoofJackPresence = dword: 1
SpoofJackPresenceFront = dword: 1
SpoofJackPresenceCLfe = dword: 1
SpoofJackPresenceRearPair3 = dword: 1
SpoofJackPresenceSidePair4 = dword: 1
[HKLM\Software\Sigmatel\APO\LFX\SpeakerHp\Presets\DisableSpread\Spread]
bypass = dword: 0x1
[HKLM\Software\Sigmatel\APO\LFX\SpeakerHp\Presets\EnableSpread\Spread]
bypass = dword: 0x0
[HKLM\Software\Sigmatel\APO\LFX\SpeakerHp\Presets\DisableBoth\Spread]
bypass = dword: 0x1
[HKLM\Software\Sigmatel\APO\LFX\SpeakerHp\Presets\EnableBoth\Spread]
bypass = dword: 0x0
Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.