[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 stacsv.exe = 0x25 [CopyFiles.64] stlang64.dll = 0x25 stacsv64.exe = 0x25 [DelRegKeys] HKR\Settings=yes HKLM\Software\SigmaTel\StacGUI=yes HKLM\Software\Sigmatel\STSysTray=yes HKLM\SOFTWARE\SigmaTel\GlobalState=yes HKLM\SOFTWARE\SigmaTel\Apo=yes [APPS] [StartServices.32] STacSV -r [StartServices.64] STacSV64 -r [ReplaceDlls.32] stapo.dll = 0x25 stcplx.dll = 0x25 [ReplaceDlls.64] stapo64.dll = 0x25 stcplx64.dll = 0x25 [HKLM\Software\Microsoft\Windows\CurrentVersion\Run.32] SigmatelSysTrayApp="C:\Program Files\SigmaTel\C-Major Audio\WDM\sttray.exe" [HKLM\Software\Microsoft\Windows\CurrentVersion\Run.64] SigmatelSysTrayApp="C:\Program Files\SigmaTel\C-Major Audio\WDM\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 HdmiSupport= dword: 0x0 DDLSupport= dword:0x00 HPSupport= dword: 0x01 SpkSupport= dword: 0x01 [HKLM\Software\Sigmatel\STSysTray\1.0.64] HideTrayIcon = dword: 1 PollingPeriod = dword: 500 RecordPriority = dword: 0 MultiStream = dword: 1 HdmiSupport= dword: 0x0 DDLSupport= dword:0x00 HPSupport= dword: 0x01 SpkSupport= dword: 0x01 [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: 0x01A19040 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: 0x01813050 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 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 EnableSubdeviceOnDevicePresence = hex: 2,0,1,0,1,2,1,1,1,4 [HKR\settings\filter\MicIn1] UniqueID = hex: 1 LegacyIoctlHere = hex: 0 CaptureConverter = hex: 7 EnableCompositeMuxAndAdcCtrl = hex: 0 Associations = hex: 2 TurnOffBiasIfPinNotSelected = hex: 1 EnabledPcmCaptureBitsAndRates = dword: 0xfffffffe MicBoost = hex: 0 KeepAdcAlwaysOn = hex: 0 MicInRecVolume = dword: 0x000a8000 EnableSubdeviceOnDevicePresence = hex: A,0 [HKR\settings\filter\MicIn2] UniqueID = hex: 2 LegacyIoctlHere = hex: 0 CaptureConverter = hex: 8 EnableCompositeMuxAndAdcCtrl = hex: 0 Associations = hex: 4 TurnOffBiasIfPinNotSelected = hex: 1 EnabledPcmCaptureBitsAndRates = dword: 0xfffffffe MicBoost = hex: 0 KeepAdcAlwaysOn = hex: 0 MicInRecVolume = dword: 0x000a8000 EnableSubdeviceOnDevicePresence = hex: A,0 [HKR\settings\filter\LineIn] UniqueID = hex: 3 LegacyIoctlHere = hex: 0 CaptureConverter = hex: 9 EnableCompositeMuxAndAdcCtrl = hex: 0 Associations = hex: 5 EnabledPcmCaptureBitsAndRates = dword: 0xfffffffe KeepAdcAlwaysOn = hex: 0 LineInRecVolume = dword: 0x000a8000 EnableSubdeviceOnDevicePresence = hex: 8,0 [HKR\Settings\filter\MicIn1\MaxLvlLimiters] MicBoostLevel = dword: 0x00140000 [HKR\Settings\filter\MicIn2\MaxLvlLimiters] MicBoostLevel = dword: 0x00140000 [HKR\Settings\filter\MicIn2\TopoNames] MicIn = "{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.