[Models]
HDAUDIO\FUNC_01&VEN_111D&DEV_7640=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76FF=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B0=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B1=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B2=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B3=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B4=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B5=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B6=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B7=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B8=92HD71B8X.INI
HDAUDIO\FUNC_01&VEN_111D&DEV_76B9=92HD71B8X.INI
Default=92HD71B8X.INI
[DelRegKeys]
HKR\Settings=yes
HKLM\Software\idt\STacGUI=yes
HKCU\Software\idt\Settings=yes
HKLM\Software\idt\STSysTray=yes
HKLM\Software\idt\GlobalState=yes
HKCU\Software\Microsoft\Windows\CurrentVersion\Applets\Volume Control\idt Audio=yes
HKCU\Software\Microsoft\Windows\CurrentVersion\Applets\Volume Control\idt Audio2=yes
HKCU\Software\Microsoft\Multimedia\Sound Mapper=Yes
[APPS]
[CopyFiles.32]
IDTSG.cpl = 0x25
stlang.dll = 0x25
stacsv.exe = 0x25
sttray.exe = 0x24
[CopyFiles.64]
stlang64.dll = 0x25
stacsv64.exe = 0x25
sttray64.exe = 0x24
IDTSG64.cpl = 0x25
[ReplaceDlls.32]
stapo.dll = 0x25
stcplx.dll = 0x25
[ReplaceDlls.64]
stapo64.dll = 0x25
stcplx64.dll = 0x25
[StartServices.32]
STacSV -r
[StartServices.64]
STacSV64 -r
[StartPrograms.32]
STtray
[StartPrograms.64]
STtray64
[StopServices.32]
STacSV -u
[StopServices.64]
STacSV64 -u
[HKLM\Software\Microsoft\Windows\CurrentVersion\Run.32]
SysTrayApp="%ProgramFiles%\IDT\WDM\sttray.exe"
[HKLM\Software\Microsoft\Windows\CurrentVersion\Run.64]
SysTrayApp="%ProgramFiles%\IDT\WDM\sttray64.exe"
[HKLM\Software\idt\GlobalState\STSysTray\1.0]
ShowEventDialog = dword: 1
MultiStream = dword: 1
[HKLM\Software\IDT\Config\SysTray.32]
Automatic = dword: 1
HideTrayIcon = dword: 1
PollingPeriod = dword: 500
RecordPriority = dword: 1
ControlPanel = "IDTSG.cpl"
MultiStream = dword: 1
PopUpType = dword: 1
[HKLM\Software\IDT\Config\SysTray.64]
Automatic = dword: 1
HideTrayIcon = dword: 1
PollingPeriod = dword: 500
RecordPriority = dword: 1
ControlPanel = "IDTSG64.cpl"
MultiStream = dword: 1
PopUpType = dword: 1
[HKLM\SOFTWARE\idt\STSysTray\1.0]
ShowEventDialog = dword: 1
MultiStream = dword: 1
[HKLM\SOFTWARE\idt\STSysTray\1.0\EventExpressions]
Version = dword: 1
[HKR]
CodecName = "92HD71B8X"
[HKR\Settings]
TraceFlags = dword: 0x89B3
ImpedanceMeasurementTimeMs = dword: 500
EnablePcBeepAtCd = hex: 1
AllowHpOnNonSupportingPin = hex: 0
PmEnabledWidget = hex: 0C, 0D, 0E, 0F, 10, 11, 12, 13, 14, 15, 16, 17, 18, 1B, 1C, 1D, 1E, 1F, 20, 21, 22, 23, 24
CPL_SaveExtraPower = hex: 1
CPL_MaySwitchExtAmpPowerState = hex: 1
CPL_SecondsAfter = dword: 10
[HKR\Settings\pin]
[HKR\Settings\Pin\0A]
CfgDflt = dword: 0x0421101F
Action = hex: 81,0D
[HKR\Settings\Pin\0B]
CfgDflt = dword: 0x04A11030
AltCfg = hex: 30,10,81,04
[HKR\Settings\Pin\0C]
CfgDflt = dword: 0x400003F1
[HKR\Settings\Pin\0D]
CfgDflt = dword: 0x90170310
[HKR\Settings\Pin\0E]
CfgDflt = dword: 0x400003F2
[HKR\Settings\Pin\0F]
CfgDflt = dword: 0x400003F3
[HKR\Settings\Pin\14]
CfgDflt = dword: 0x400003F4
[HKR\Settings\Pin\18]
CfgDflt = dword: 0x90A60320
Mic0Type = dword: 0
Mic0XCoord = dword: 0
Mic0YCoord = dword: 0x00000006
Mic0ZCoord = dword: 0
Mic0VerticalAngle = dword: 0
Mic0HorizontalAngle = dword: 0
Mic1Type = dword: 0
Mic1XCoord = dword: 0
Mic1YCoord = dword: 0xFFFFFFFA
Mic1ZCoord = dword: 0
Mic1VerticalAngle = dword: 0
Mic1HorizontalAngle = dword: 0
[HKR\Settings\Pin\19]
CfgDflt = dword: 0x40F000F5
[HKR\Settings\Pin\1E]
CfgDflt = dword: 0x044513A0
[HKR\Settings\Pin\1F]
CfgDflt = dword: 0x40F000F6
[HKR\Settings\Pin\20]
CfgDflt = dword: 0x08441060
[HKR\Settings\Pin\27]
CfgDflt = dword: 0x90300031
[HKR\Settings\GPIO]
00 = hex: 0x85
[HKR\Settings\Connselector]
[HKR\Settings\filter\SpeakerHP]
UniqueID = hex: 0
LegacyIoctlHere = hex: 1
Associations = hex: 1
DigitalVolumeControl = hex: 0
EnableSetFormatSupport = hex: 1
EnabledPcmRenderBitsAndRates = dword: 0xfffffffe
EnableInputMonitor = hex: 1
KeepAdcAlwayson = hex: 1
EnabledNonPcmBitsAndRates = dword: 0x20040
ZeroPcmBitsAndRates = dword: 0x20040
DisableNonPcmPin = hex: 1
EnableVendorPcBeep = hex: 1
PCBeepVolume = dword: 0xffd00000
MasterControlsIndependentMixerInputs = hex: 0
EnableRenderConvertersAutoSearch = hex: 1
EnableHwSpeakerConfigurationSupport = hex: 0
MasterVolume = dword: 0xfff40000
MasterControlsIndependentMixerInputs = hex: 0
RecMonitorMute = hex: 1
RenderOnly = hex: 1
DisableCDInFromRender = hex: 1
Mixer = hex: 0x17
[HKR\settings\filter\MicIn1]
UniqueID = hex: 1
LegacyIoctlHere = hex: 0
Pins = hex: 18
CaptureConverter = hex: 13
EnableCompositeMuxAndAdcCtrl = hex: 0
Associations = hex: 2
EnabledPcmCaptureBitsAndRates = dword: 0xffffffff
MicArrayVersion = dword: 0x100
MicArrayType = dword: 0
MicArrayVerticalAngleBegin = dword: 0
MicArrayVerticalAngleEnd = dword: 0
MicArrayHorizontalAngleBegin = dword: 0
MicArrayHorizontalAngleEnd = dword: 0
MicArrayFrequencyBandLo = dword: 0x14
MicArrayFrequencyBandHi = dword: 0x4E20
DisableMicArrayBoost = hex: 1
MicArrayBoost = hex: 1
MicArrayRecVolume = dword: 0x00168000
MicArrayBoostLevel = dword: 0x000ef41b
keepadcalwayson = hex: 1
[HKR\Settings\filter\MicIn1\TopoNames]
MicArray="{A218C4A7-BDF8-4e59-9BEE-994835B7F393}"
[HKR\settings\filter\MuxedIn1]
UniqueID = hex: 2
LegacyIoctlHere = hex: 0
Pins = hex: 0B,27
CaptureConverter = hex: 12
EnableCompositeMuxAndAdcCtrl = hex: 0
Associations = hex: 3
EnabledPcmCaptureBitsAndRates = dword: 0xffffffff
DisableMicBoost = hex: 0
MicBoost = hex: 1
LineInRecVolume = dword: 0x000fb000
MicInRecVolume = dword: 0x000fb000
MicBoostLevel = dword: 0x00140000
DisableCDInFromCapture = hex: 1
EnableSubdeviceOnDevicePresence = hex: A,0,8,0
[HKR\Settings\filter\MuxedIn1\MaxLvlLimiters]
MicBoostLevel = dword: 0x00140000
[HKR\settings\filter\MuxedIn1\TopoNames]
MicIn = "{CD2AF943-305E-4786-BCFA-1BE25DECACDB}"
[HKR\Settings\filter\SpdifOut]
UniqueID = hex: 3
LegacyIoctlHere = hex: 0
Associations = hex: A
SpdifOutConverter = hex: 21
DisableSpdifControl = hex: 0
EnabledPcmRenderSpdifBitsAndRates = dword: 0xE01E0
[HKR\Settings\filter\SpdifHdmiOut]
UniqueID = hex: 6
LegacyIoctlHere = hex: 0
Associations = hex: 6
SpdifOutConverter = hex: 22
DisableSpdifControl = hex: 0
EnabledPcmRenderSpdifBitsAndRates = dword: 0xE01E0
[HKLM\software\idt\Apo\GFX\SpeakerHp\plugins\MSAPO]
idEffect = dword: 50
idEffectType = dword: 50
load = dword: 1
order = dword: 5
ApoClsId = "{637c490d-eee3-4c0a-973f-371958802da2}"
[HKLM\software\idt\Apo\LFX\SpeakerHp\plugins\MSAPO]
idEffect = dword: 50
idEffectType = dword: 50
load = dword: 1
order = dword: 5
ApoClsId = "{62dc1a93-ae24-464c-a43e-452f824c4250}"
[HKLM\software\idt\Apo\GFX\SpdifOut\plugins\MSAPO]
idEffect = dword: 50
idEffectType = dword: 50
load = dword: 1
order = dword: 5
ApoClsId = "{637c490d-eee3-4c0a-973f-371958802da2}"
[HKLM\software\idt\Apo\LFX\SpdifOut\plugins\MSAPO]
idEffect = dword: 50
idEffectType = dword: 50
load = dword: 1
order = dword: 5
ApoClsId = "{62dc1a93-ae24-464c-a43e-452f824c4250}"
[HKLM\Software\idt\Apo\Lfx\MicIn1\plugins]
RegVersion = dword: 1
[HKLM\Software\idt\Apo\Lfx\MicIn1\plugins\Gain]
load = dword: 1
idEffect = dword: 44
order = dword: 5
[HKLM\Software\idt\Apo\Lfx\MicIn1\presets\_Initial\Gain]
bypass = dword: 0
MasterGainDbX100 = dword: 2300
[HKLM\SOFTWARE\idt\APO\UI\MicIn1]
Config_ExAdv = dword: 0x2
Config_ExTab = dword: 0x1
Config_ExAdvName = "IDS_TITLE_EPPCONFIG_DMIC"
[HKLM\Software\idt\APO\GFX\SpeakerHp\plugins\SysEq]
Load = dword: 1
IdEffect = dword: 101
IdEffectType = dword: 1
Order = dword: 1100
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq]
NumBands = dword:10
RegVersion = dword: 1
Bypass = dword: 0
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band0]
idxBand = dword: 0
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 1
GroupId = dword: 0
Freq =dword: 31
GainDbx1000 = dword: -3283
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band1]
idxBand = dword: 1
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 0
GroupId = dword: 0
Freq =dword: 62
GainDbx1000 = dword: -1358
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band2]
idxBand = dword: 2
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 0
GroupId = dword: 0
Freq =dword: 125
GainDbx1000 = dword: 1528
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band3]
idxBand = dword: 3
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 0
GroupId = dword: 0
Freq =dword: 250
GainDbx1000 = dword: 1528
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band4]
idxBand = dword: 4
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 0
GroupId = dword: 0
Freq =dword: 500
GainDbx1000 = dword: -396
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band5]
idxBand = dword: 5
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 0
GroupId = dword: 0
Freq =dword: 1000
GainDbx1000 = dword: -4245
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band6]
idxBand = dword: 6
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 0
GroupId = dword: 0
Freq =dword: 2000
GainDbx1000 = dword: -2321
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band7]
idxBand = dword: 7
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 0
GroupId = dword: 0
Freq =dword: 4000
GainDbx1000 = dword: 0
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band8]
idxBand = dword: 8
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 0
GroupId = dword: 0
Freq =dword: 8000
GainDbx1000 = dword: 0
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\SysEq\Band9]
idxBand = dword: 9
Flags = dword: 0
ChannelMask = dword: 262143
Type = dword: 2
GroupId = dword: 0
Freq =dword: 16000
GainDbx1000 = dword: 0
Bandwidthx1000 = dword: 1000
[HKLM\Software\idt\APO\GFX\SpeakerHp\plugins\Compressor]
Load = dword: 1
IdEffect = dword: 5
Order = dword: 1150
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\Compressor]
CompRatio= dword: 200
CompAttack= dword: 9910
CompRelease= dword: 9910
CompThreshDb= dword: -1000
MakeupGainDb= dword: 350
GateRatio= dword: 600
GateAttack= dword: 9990
GateRelease= dword: 9990
GateThreshDb= dword: -9000
Flags= dword: 8
[HKLM\Software\idt\APO\GFX\SpeakerHp\plugins\Limiter]
Load = dword: 1
IdEffect = dword: 6
Order = dword: 1155
[HKLM\Software\idt\APO\GFX\SpeakerHp\presets\_Initial\Limiter]
CompRatio= dword: 3700
CompAttack= dword: 9900
CompRelease= dword: 9900
CompThreshDb= dword: -100
MakeupGainDb= dword: 0
GateRatio= dword: 100
GateAttack= dword: 9000
GateRelease= dword: 9000
GateThreshDb= dword: -9000
Flags= dword: 10
[HKLM\SOFTWARE\idt\STSysTray\1.0\EventExpressions]
Version=dword:1
[HKLM\SOFTWARE\idt\STSysTray\1.0\EventExpressions\JackPresenseA]
Action1="if(JackState(10) == 1,(BypassSystemEq(1)),(BypassSystemEq(0)))"
Action2="if(JackState(10) == 1,(BypassSystemComp(1)),(BypassSystemComp(0)))"
[HKLM\Software\IDT\Config\UI]
Config_ExTab = dword: 0x0
Config_Tab = dword: 0x1f
Config_Spk = dword: 0x0
Config_Adv = dword: 0x101
Config_Rates = dword: 0x0
Config_Oem = dword: 0x0
Config_Pwr = dword: 0xB
[HKLM\Software\IDT\Config\Shared]
Config_Oem = dword: 0x2
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.