[Models] HDAUDIO\FUNC_01&VEN_8384&DEV_7690&SUBSYS_102801C0=this HDAUDIO\FUNC_01&VEN_8384&DEV_7690&SUBSYS_102801C1=this HDAUDIO\FUNC_01&VEN_8384&DEV_7690&SUBSYS_102801DE=this HDAUDIO\FUNC_01&VEN_8384&DEV_7690&SUBSYS_102801Ec=this HDAUDIO\FUNC_01&VEN_8384&DEV_7690=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\Settings] InitVerbs = hex: 04,E8,17,00 TraceFlags = dword: 0x89b3 RestoreHwDelayMs = dword: 0x00000258 CodecAccessAttempts = dword: 0x000003E8 [HKR] CodecName = "STAC9200" [HKR\Settings\pin] [HKR\Settings\Pin\08] CfgDflt = dword: 0x40C003F0 [HKR\Settings\Pin\09] CfgDflt = dword: 0x404003F1 [HKR\Settings\Pin\10] CfgDflt = dword: 0x02A1102E Bias = hex: FF,04 [HKR\Settings\Pin\11] CfgDflt = dword: 0x90100340 [HKR\Settings\Pin\12] CfgDflt = dword: 0x403003F2 [HKR\Settings\Pin\0D] CfgDflt = dword: 0x0221121F Action = hex: 81,0E,81,11 [HKR\Settings\Pin\0E] CfgDflt = dword: 0x01114210 Action = hex: 81,11 [HKR\Settings\Pin\0F] CfgDflt = dword: 0x01813020 [HKR\Settings\connselector] [HKR\Settings\filter\SpeakerHp] UniqueId = hex: 0 LegacyIoctlHere = hex: 1 RenderConverter = hex: 2 Associations = hex: 1,4 DigitalVolumeControl = hex: 0 EnabledPcmRenderBitsAndRates = dword: 0xfffffffe EnableSetFormatSupport = hex: 0 EnableHwSpeakerConfigurationSupport = hex: 0 DisableSPDIFControl = hex: 1 MasterControlsIndependentMixerInputs = hex: 1 ReportInfoForInternalDevPinsToo = hex: 0 [HKR\settings\filter\MuxedIn] UniqueID = hex: 1 LegacyIoctlHere = hex: 0 CaptureConverter = hex: 3 EnableCompositeMuxAndAdcCtrl = hex: 0 Associations = hex: 2 TurnBiasOffOnNotSelectedPin = hex: 1 EnabledPcmCaptureBitsAndRates = dword: 0xfffffffe MicBoost = hex: 0 LineInRecVolume = dword: 0x000a8000 MicInRecVolume = dword: 0x000a8000 [HKR\Settings\filter\MuxedIn\MaxLvlLimiters] MicBoostLevel = dword: 0x00140000 [HKR\Settings\filter\MuxedIn\TopoNames] [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}"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.