[Models] HDAUDIO\FUNC_01&VEN_8384&DEV_7618&SUBSYS_102801DD=this HDAUDIO\FUNC_01&VEN_8384&DEV_7618&SUBSYS_102801ED=this HDAUDIO\FUNC_01&VEN_8384&DEV_7618&SUBSYS_102801F4=this HDAUDIO\FUNC_01&VEN_8384&DEV_7618=this default=this [CopyFiles.32] stlang.dll = 0x25 sttray.exe = 0x24 stacsv.exe = 0x25 [CopyFiles.64] 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 MultiStream = dword: 1 [HKLM\Software\Sigmatel\STSysTray\1.0.64] HideTrayIcon = dword: 1 PollingPeriod = dword: 500 RecordPriority = dword: 0 MultiStream = dword: 1 [HKLM\Software\Sigmatel\GlobalState\STSysTray\1.0] ShowEventDialog = dword: 0 MultiStream = dword: 1 [HKR] CodecName = "STAC9227" [HKR\Settings] TraceFlags = dword: 0x89b3 CPL_UserControlsPowerManagementSettings = Hex: 0 CPL_EnableJacksPage = Hex: 0 CPL_SpdifTransmitterEnabledByUser = hex: 0 CPL_UserControlsFixedDigitalOutRate = hex: 0 EnableDLCDWA = hex: 0 [HKR\Settings\pin] [HKR\Settings\pin\0a] CfgDflt = dword: 0x02211230 Action = hex: 81,0D,81,0E,81,0F,81,11 [HKR\Settings\pin\0b] CfgDflt = dword: 0x02A11220 Bias = hex: FF,04,02 Action = hex: 09,0B,0A,0B [HKR\Settings\pin\0c] CfgDflt = dword: 0x01A1902E Bias = hex: FF,04,02 Action = hex: 09,0C,0A,0C [HKR\Settings\pin\0d] CfgDflt = dword: 0x01114210 [HKR\Settings\pin\0e] CfgDflt = dword: 0x01111212 [HKR\Settings\pin\0f] CfgDflt = dword: 0x01116211 [HKR\Settings\pin\10] CfgDflt = dword: 0x01813021 Action = hex: 09, 10 [HKR\Settings\pin\11] CfgDflt = dword: 0x01112214 [HKR\Settings\pin\12] CfgDflt = dword: 0x403003FA [HKR\Settings\pin\21] CfgDflt = dword: 0x404003FB [HKR\Settings\pin\22] CfgDflt = dword: 0x40C003FC [HKR\Settings\connselector] [HKR\Settings\filter\SpeakerHp] UniqueID = hex: 0 LegacyIoctlHere = hex: 1 RenderConverter = hex: 2,5,4,3 Pins = hex: 0A,0D,0E,0F,11 Associations = hex: 3,1 DisableSPDIFControl = hex: 1 SpdifOutCtrl = hex: 0 DigitalVolumeControl = hex: 0 EnabledPcmRenderBitsAndRates = dword: 0xfffffffe EnableSetFormatSupport = hex: 1 EnableInputMonitor = hex: 0 EnableHwSpeakerConfigurationSupport = hex: 1 UseHwMuteAlways = hex: 1 ReportInfoForInternalDevPinsToo = hex: 0 [HKR\settings\filter\MuxedIn] UniqueID = hex: 1 LegacyIoctlHere = hex: 0 CaptureConverter = hex: 7 Pins = hex: 0B,0C,10 EnableCompositeMuxAndAdcCtrl = hex: 0 Associations = hex: 2 TurnBiasOffOnNotSelectedPin = hex: 1 EnabledPcmCaptureBitsAndRates = dword: 0xfffffffe KeepAdcAlwaysOn = 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\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: 0x0Download 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.