;=============================================================================
;
; Copyright (c) 2026, Intel Corporation.
;
; This Intel(R) Smart Sound Technology (Intel(R) SST) ("Software") is furnished
; under license and may only be used or copied in accordance with the terms of
; that license. No license, express or implied, by estoppel or otherwise,
; to any intellectual property rights is granted by this document.
; The Software is subject to change without notice, and should not be construed
; as a commitment by Intel Corporation to market, license, sell or support any
; product or technology. Unless otherwise provided for in the license under
; which this Software is provided, the Software is provided AS IS, with no
; warranties of any kind, express or implied. Except as expressly permitted by
; the Software license, neither Intel Corporation nor its suppliers assumes any
; responsibility or liability for any errors or inaccuracies that may appear
; herein. Except as expressly permitted by the Software license, no part of
; the Software may be reproduced, stored in a retrieval system, transmitted in
; any form, or distributed by any means without the express written consent of
; Intel Corporation.
;
;=============================================================================
[Version]
Signature="$Windows NT$"
Class=System
ClassGuid={4D36E97D-E325-11CE-BFC1-08002BE10318}
Provider=Intel(R) Corporation
CatalogFile=IntcAudioBus.cat
DriverVer=05/22/2026,20.43.12784.6
PnPLockdown=1
[SourceDisksNames]
1=%DiskId1%
[SourceDisksFiles]
IntcAudioBus.sys=1,,
[DestinationDirs]
DefaultDestDir = 13
[ControlFlags]
ExcludeFromSelect = *
[SignatureAttributes]
IntcAudioBus.sys=SignatureAttributes.DRM
[SignatureAttributes.DRM]
DRMLevel=1300
[Manufacturer]
Intel(R) Corporation = Intel, NTAMD64.10.0...17763
[Intel.NTAMD64.10.0...17763]
%IntcAudioBus.DeviceDesc% = IntcAudioBusACE3, PCI\VEN_8086&DEV_E328&CC_0401
%IntcAudioBus.DeviceDesc% = IntcAudioBusACE3, PCI\VEN_8086&DEV_E328&CC_040380
%IntcAudioBus.DeviceDesc% = IntcAudioBusACE3, PCI\VEN_8086&DEV_E428&CC_0401
%IntcAudioBus.DeviceDesc% = IntcAudioBusACE3, PCI\VEN_8086&DEV_E428&CC_040380
%IntcAudioBus.DeviceDesc% = IntcAudioBusACE3, PCI\VEN_8086&DEV_4D28&CC_0401
%IntcAudioBus.DeviceDesc% = IntcAudioBusACE3, PCI\VEN_8086&DEV_4D28&CC_040380
;-----------------------------------------------------------------------------
; IntcAudioBus (ACE1/2: MTL, MTL-S, ARL, LNL)
;-----------------------------------------------------------------------------
[IntcAudioBusACE3.NT]
Include = wdmaudio.inf
Needs = WDMPORTCLS.CopyFilesOnly
CopyFiles = IntcAudioBus.CopyList
AddReg = IntcAudioBus.AddReg
AddProperty = IntcAudBranding.AddProperty
CopyINF = IntcOED.inf,IntcSdwBus.inf,IntcUSB.inf,IntcBTAu.inf,IntcDMic.inf,IntcSST.inf,DetectionVerificationDrv.inf,IntcSSdw.inf,IntcSBtLe.inf
[IntcAudioBusACE3.NT.HW]
AddReg = IntcAudioBusHW.AddReg,IntcAudSecurity.AddReg,DMARemapping.AddReg
[IntcAudioBusACE3.NT.Services]
AddService = IntcAudioBus, 0x00000002, IntcAudioBus_Service_Inst, IntcAudioBus_EventLog_Inst, System, Intel-SST-BUS
[IntcAudioBusACE3.NT.Events]
AddEventProvider={B28427D2-A745-43BA-8AEC-FFE3B94F97D3},IntcAudioBus_ETW_Inst
[IntcAudioBusACE3.NT.Wdf]
KmdfService =  IntcAudioBus, IntcAudioBus_wdfsect
;-----------------------------------------------------------------------------
; IntcAudioBusACE4plus (NVL-DP, NVL-S, TTL-H)
;-----------------------------------------------------------------------------
[DMARemapping.AddReg]
HKR,"DMA Management","RemappingSupported",0x00010001,1
[IntcAudioBus.CopyList]
IntcAudioBus.sys
[IntcAudioBus.AddReg]
HKR,Settings,DeviceDescription_FUNC_01,,%AUDIOFG%
HKR,Settings,DeviceDescription_Default,,%UNKNOWNFG%
HKR,Settings,DeviceLocation,,%IAudioBUS%
[IntcAudSecurity.AddReg]
HKR,,DeviceType,0x10001,0x0000001D
HKR,,Security,,"D:P(A;;GA;;;SY)(A;;GRGWGX;;;BA)(A;;GRGWGX;;;WD)(A;;GRGWGX;;;RC)"
[IntcAudioBusHW.AddReg]
HKR,Interrupt Management,,0x00000010
HKR,Interrupt Management\MessageSignaledInterruptProperties,,0x00000010
HKR,Interrupt Management\MessageSignaledInterruptProperties,MSISupported,0x00010001,1
HKR,"WDF","WdfDirectedPowerTransitionEnable",0x00010001,1
[IntcAudBranding.AddProperty]
DeviceVendorWebsite,,,,"http://www.intel.com"
[IntcAudioBus_EventLog_Inst]
AddReg=IntcAudioBus_EventLog_Inst.AddReg
[IntcAudioBus_EventLog_Inst.AddReg]
HKR,, EventMessageFile, 0x00020000, "%13%\IntcAudioBus.sys"
HKR,, TypesSupported,   0x00010001, 7
HKR,, ProviderGuid,     0x00000000, "{B28427D2-A745-43BA-8AEC-FFE3B94F97D3}"
[IntcAudioBus_ETW_Inst]
ProviderName  = Intel-SST-BUS
ResourceFile  = %13%\IntcAudioBus.sys
MessageFile   = %13%\IntcAudioBus.sys
ImportChannel = System
AddChannel    = Intel-SST-BUS/Debug,0x4,IntcAudioBus_ETW_Channel_Debug_Inst
[IntcAudioBus_ETW_Channel_Debug_Inst]
Isolation         = 1
Access            = "O:BAG:SYD:(A;;0x2;;;S-1-15-2-1)(A;;0xf0007;;;SY)(A;;0x7;;;BA)(A;;0x7;;;SO)(A;;0x3;;;IU)(A;;0x3;;;SU)(A;;0x3;;;S-1-5-3)(A;;0x3;;;S-1-5-33)(A;;0x1;;;S-1-5-32-573)"
Enabled           = 0
Value             = 16
[IntcAudioBus_Service_Inst]
DisplayName    = %IntcAudioBus.SVCDESC%
ServiceType    = 1               ; SERVICE_KERNEL_DRIVER
StartType      = 3               ; SERVICE_DEMAND_START
ErrorControl   = 1               ; SERVICE_ERROR_NORMAL
ServiceBinary  = %13%\IntcAudioBus.sys
LoadOrderGroup = Extended Base
AddReg         = IntcAudioBusParamReg
[IntcAudioBusParamReg]
HKR,Parameters,BaseDriverPath,,%13%
HKR,Parameters,Phase1WatchdogTimer,0x00010001,0x1388
HKR,Parameters,Phase2WatchdogTimer,0x00010001,0x1f4
HKR, Parameters, LogPages, 0x00010001, 0xF
HKR, Parameters, VerboseOn, 0x00010001, 0x1
HKR, Parameters, WppRecorder_UseTimeStamp, 0x00010001, 0x1
HKR, Parameters, WppRecorder_PreciseTimeStamp, 0x00010001, 0x1
[IntcAudioBus_wdfsect]
KmdfLibraryVersion = 1.31
[Strings]
DiskId1 = "Intel® Smart Sound Technology BUS. Installation Disk"
IntcAudioBus.DeviceDesc = "Intel® Smart Sound Technology BUS"
IntcAudioBus.SVCDESC = "Intel® Smart Sound Technology BUS"
AUDIOFG = "Audio Device on High Definition Audio Bus"
UNKNOWNFG = "Unknown Device on High Definition Audio Bus"
IAudioBUS = "Internal High Definition Audio Bus"
[Strings.0415] ; Polish (Poland)
DiskId1 ="Intel® Smart Sound Technology BUS. Dysk instalacyjny"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound Technology BUS"
IntcAudioBus.SVCDESC ="Intel® Smart Sound Technology BUS"
AUDIOFG ="Urządzenie audio magistrali High Definition Audio"
UNKNOWNFG ="Nieznane urządzenie magistrali High Definition Audio"
IAudioBUS ="Wewnętrzna magistrala High Definition Audio"
[Strings.0401] ; Arabic (Saudi Arabia)
DiskId1 ="Intel®‎ Smart Sound Technology BUS. قرص التثبيت"
IntcAudioBus.DeviceDesc ="Intel®‎ Smart Sound Technology BUS"
IntcAudioBus.SVCDESC ="Intel®‎ Smart Sound Technology BUS"
AUDIOFG ="جهاز صوت على ناقل صوت عالي الدقة"
UNKNOWNFG ="جهاز غير معروف على ناقل صوت عالي الدقة"
IAudioBUS ="ناقل صوت عالي الدقة داخلي"
[Strings.0C04] ; Chinese (Hong Kong)
DiskId1 ="Intel® 智慧型音效技術匯流排。安裝磁碟"
IntcAudioBus.DeviceDesc ="Intel® 智慧型音效技術匯流排"
IntcAudioBus.SVCDESC ="Intel® 智慧型音效技術匯流排"
AUDIOFG ="使用高傳真音效匯流排的音訊裝置"
UNKNOWNFG ="使用高傳真音效匯流排的不明裝置"
IAudioBUS ="內部高傳真音效匯流排"
[Strings.0804] ; Chinese (Simplified)
DiskId1 ="英特尔® 智音技术总线。安装磁盘"
IntcAudioBus.DeviceDesc ="英特尔® 智音技术总线"
IntcAudioBus.SVCDESC ="英特尔® 智音技术总线"
AUDIOFG ="高清音频总线上的音频设备"
UNKNOWNFG ="高清音频总线上的未知设备"
IAudioBUS ="内部高清音频总线"
[Strings.0404] ; Chinese (Traditional)
DiskId1 ="Intel® 智慧型音效技術匯流排。安裝磁碟"
IntcAudioBus.DeviceDesc ="Intel® 智慧型音效技術匯流排"
IntcAudioBus.SVCDESC ="Intel® 智慧型音效技術匯流排"
AUDIOFG ="使用高傳真音效匯流排的音訊裝置"
UNKNOWNFG ="使用高傳真音效匯流排的不明裝置"
IAudioBUS ="內部高傳真音效匯流排"
[Strings.0405] ; Czech (Czechia)
DiskId1 ="Sběrnice technologie Intel® Smart Sound. Instalační disk"
IntcAudioBus.DeviceDesc ="Sběrnice technologie Intel® Smart Sound"
IntcAudioBus.SVCDESC ="Sběrnice technologie Intel® Smart Sound"
AUDIOFG ="Zvukové zařízení na sběrnici High Definition Audio"
UNKNOWNFG ="Neznámé zařízení na sběrnici High Definition Audio"
IAudioBUS ="Interní sběrnice High Definition Audio"
[Strings.0406] ; Danish (Denmark)
DiskId1 ="Intel® Smart Sound teknologi BUS. Installationsdisk"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound teknologi BUS"
IntcAudioBus.SVCDESC ="Intel® Smart Sound teknologi BUS"
AUDIOFG ="Lydenhed på High Definition audio bus"
UNKNOWNFG ="Ukendt enhed på High Definition audio bus"
IAudioBUS ="Intern High Definition audio bus"
[Strings.0407] ; German (Germany)
DiskId1 ="Intel® Smart Sound Technologie BUS. Installationsdatenträger"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound Technologie BUS"
IntcAudioBus.SVCDESC ="Intel® Smart Sound Technologie BUS"
AUDIOFG ="Audio-Gerät am High-Definition-Audio-Bus"
UNKNOWNFG ="Unbekanntes Gerät am High-Definition-Audio-Bus"
IAudioBUS ="Interner High-Definition-Audio-Bus"
[Strings.0408] ; Greek (Greece)
DiskId1 ="Intel® Smart Sound Technology BUS. Δίσκος εγκατάστασης"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound Technology BUS"
IntcAudioBus.SVCDESC ="Intel® Smart Sound Technology BUS"
AUDIOFG ="Συσκευή ήχου σε δίαυλο ήχου υψηλής ανάλυσης"
UNKNOWNFG ="Άγνωστη συσκευή σε δίαυλο ήχου υψηλής ανάλυσης"
IAudioBUS ="Εσωτερικός δίαυλος ήχου υψηλής ανάλυσης"
[Strings.040B] ; Finnish (Finland)
DiskId1 ="Intel® Smart Sound -teknologian väylä. Asennuslevy"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound -teknologian väylä"
IntcAudioBus.SVCDESC ="Intel® Smart Sound -teknologian väylä"
AUDIOFG ="Äänilaite High Definition Audio -väylässä"
UNKNOWNFG ="Tuntematon laite High Definition Audio -väylässä"
IAudioBUS ="Sisäinen High Definition Audio -väylä"
[Strings.040C] ; French (France)
DiskId1 ="Technologie Intel® Smart Sound pour BUS. Disque d'installation"
IntcAudioBus.DeviceDesc ="Technologie Intel® Smart Sound pour BUS"
IntcAudioBus.SVCDESC ="Technologie Intel® Smart Sound pour BUS"
AUDIOFG ="Appareil audio sur un bus audio haute définition"
UNKNOWNFG ="Appareil inconnu sur un bus audio haute définition"
IAudioBUS ="Bus audio haute définition interne"
[Strings.040D] ; Hebrew (Israel)
DiskId1 ="BUS בטכנולוגיית Intel® Smart Sound. דיסק התקנה"
IntcAudioBus.DeviceDesc ="BUS בטכנולוגיית Intel® Smart Sound"
IntcAudioBus.SVCDESC ="BUS בטכנולוגיית Intel® Smart Sound"
AUDIOFG ="התקן שמע באפיק שמע HD"
UNKNOWNFG ="התקן לא מוכר באפיק שמע HD"
IAudioBUS ="אפיק שמע HD פנימי"
[Strings.040E] ; Hungarian (Hungary)
DiskId1 ="Intel® Smart Sound technológia BUSZ. Telepítőlemez"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound technológia BUSZ"
IntcAudioBus.SVCDESC ="Intel® Smart Sound technológia BUSZ"
AUDIOFG ="Hangeszköz nagy felbontású audio buszon"
UNKNOWNFG ="Ismeretlen eszköz a nagy felbontású audio buszon"
IAudioBUS ="Belső nagy felbontású audio busz"
[Strings.0410] ; Italian (Italy)
DiskId1 ="BUS della tecnologia Intel® Smart Sound. Disco di installazione"
IntcAudioBus.DeviceDesc ="BUS della tecnologia Intel® Smart Sound"
IntcAudioBus.SVCDESC ="BUS della tecnologia Intel® Smart Sound"
AUDIOFG ="Dispositivo audio su bus audio ad alta definizione"
UNKNOWNFG ="Dispositivo sconosciuto su bus audio ad alta definizione"
IAudioBUS ="Bus audio interno ad alta definizione"
[Strings.0411] ; Japanese (Japan)
DiskId1 ="インテル® スマート・サウンド・テクノロジー BUS。インストール・ディスク"
IntcAudioBus.DeviceDesc ="インテル® スマート・サウンド・テクノロジー BUS"
IntcAudioBus.SVCDESC ="インテル® スマート・サウンド・テクノロジー BUS"
AUDIOFG ="ハイデフィニション・オーディオ・バスのオーディオデバイス"
UNKNOWNFG ="ハイデフィニション・オーディオ・バスの不明なデバイス"
IAudioBUS ="内蔵ハイデフィニション・オーディオ・バス"
[Strings.0412] ; Korean (Korea)
DiskId1 ="인텔® 스마트 사운드 기술 버스. 설치 디스크"
IntcAudioBus.DeviceDesc ="인텔® 스마트 사운드 기술 버스"
IntcAudioBus.SVCDESC ="인텔® 스마트 사운드 기술 버스"
AUDIOFG ="고선명 오디오 버스의 오디오 장치"
UNKNOWNFG ="고선명 오디오 버스의 알 수 없는 장치"
IAudioBUS ="내부 고선명 오디오 버스"
[Strings.0413] ; Dutch (Netherlands)
DiskId1 ="Intel® Smart Sound Technologie BUS. Installatieschijf"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound Technologie BUS"
IntcAudioBus.SVCDESC ="Intel® Smart Sound Technologie BUS"
AUDIOFG ="Audiodevice op High Definition audiobus"
UNKNOWNFG ="Onbekend device op High Definition audiobus"
IAudioBUS ="Interne High Definition audiobus"
[Strings.0414] ; Norwegian Bokmål (Norway)
DiskId1 ="Intel® Smart Sound-teknologi BUS. Installasjonsdisk"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound-teknologi BUS"
IntcAudioBus.SVCDESC ="Intel® Smart Sound-teknologi BUS"
AUDIOFG ="Lydenhet på High Definition Audio-buss"
UNKNOWNFG ="Ukjent enhet på High Definition Audio-buss"
IAudioBUS ="Internal High Definition Audio-buss"
[Strings.0416] ; Portuguese (Brazil)
DiskId1 ="Barramento da Tecnologia Intel® Smart Sound. Disco de instalação"
IntcAudioBus.DeviceDesc ="Barramento da Tecnologia Intel® Smart Sound"
IntcAudioBus.SVCDESC ="Barramento da Tecnologia Intel® Smart Sound"
AUDIOFG ="Dispositivo de áudio no barramento de áudio de alta definição"
UNKNOWNFG ="Dispositivo desconhecido no barramento de áudio de alta definição"
IAudioBUS ="Barramento interno de áudio de alta definição"
[Strings.0816] ; Portuguese (Portugal)
DiskId1 ="BUS da Tecnologia Intel® Smart Sound. Disco de instalação"
IntcAudioBus.DeviceDesc ="BUS da Tecnologia Intel® Smart Sound"
IntcAudioBus.SVCDESC ="BUS da Tecnologia Intel® Smart Sound"
AUDIOFG ="Dispositivo de áudio no bus de áudio de alta definição"
UNKNOWNFG ="Dispositivo desconhecido no bus de áudio de alta definição"
IAudioBUS ="Bus de áudio de alta definição interno"
[Strings.0419] ; Russian (Russia)
DiskId1 ="Технология Intel® Smart Sound BUS. Установочный диск"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound Technology BUS"
IntcAudioBus.SVCDESC ="Intel® Smart Sound Technology BUS"
AUDIOFG ="Аудиоустройство на шине High Definition Audio"
UNKNOWNFG ="Неизвестное устройство на шине High Definition Audio"
IAudioBUS ="Внутренняя шина High Definition Audio"
[Strings.041B] ; Slovak (Slovakia)
DiskId1 ="Zbernica s technológiou Intel® Smart Sound. Inštalačný disk"
IntcAudioBus.DeviceDesc ="Zbernica s technológiou Intel® Smart Sound"
IntcAudioBus.SVCDESC ="Zbernica s technológiou Intel® Smart Sound"
AUDIOFG ="Audio zariadenie na audio zbernici s vysokým rozlíšením"
UNKNOWNFG ="Neznáme zariadenie na audio zbernici s vysokým rozlíšením"
IAudioBUS ="Interná audio zbernica s vysokým rozlíšením"
[Strings.0424] ; Slovenian (Slovenia)
DiskId1 ="Intel® Smart Sound Technology, vodilo. Namestitveni disk"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound Technology, vodilo"
IntcAudioBus.SVCDESC ="Intel® Smart Sound Technology, vodilo"
AUDIOFG ="Zvočna naprava na zvočnem vodilu visoke razločljivosti"
UNKNOWNFG ="Neznana naprava na zvočnem vodilu visoke razločljivosti"
IAudioBUS ="Notranje zvočno vodilo visoke razločljivosti"
[Strings.040A] ; Spanish (Spain)
DiskId1 ="BUS de tecnología Intel® Smart Sound. Disco de instalación"
IntcAudioBus.DeviceDesc ="BUS de tecnología Intel® Smart Sound"
IntcAudioBus.SVCDESC ="BUS de tecnología Intel® Smart Sound"
AUDIOFG ="Dispositivo de audio en el bus de High Definition Audio"
UNKNOWNFG ="Dispositivo desconocido en el bus de High Definition Audio"
IAudioBUS ="Bus interno de High Definition Audio"
[Strings.041D] ; Swedish (Sweden)
DiskId1 ="Intel® Smart Sound Technology BUS. Installationsdisk"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound Technology BUS"
IntcAudioBus.SVCDESC ="Intel® Smart Sound Technology BUS"
AUDIOFG ="Ljudenhet i High Definition Audio Bus"
UNKNOWNFG ="Okänd enhet i High Definition Audio Bus"
IAudioBUS ="Intern High Definition Audio Bus"
[Strings.041E] ; Thai (Thailand)
DiskId1 ="BUS จากเทคโนโลยี Intel® Smart Sound ดิสก์ติดตั้ง"
IntcAudioBus.DeviceDesc ="BUS จากเทคโนโลยี Intel® Smart Sound"
IntcAudioBus.SVCDESC ="BUS จากเทคโนโลยี Intel® Smart Sound"
AUDIOFG ="อุปกรณ์เสียงบน BUS เสียงความละเอียดสูง"
UNKNOWNFG ="อุปกรณ์ที่ไม่รู้จักบน BUS เสียงความละเอียดสูง"
IAudioBUS ="BUS เสียงความละเอียดสูงภายใน"
[Strings.041F] ; Turkish (Turkey)
DiskId1 ="Intel® Smart Sound Teknolojisi Veriyolu. Kurulum Diski"
IntcAudioBus.DeviceDesc ="Intel® Smart Sound Teknolojisi Veriyolu"
IntcAudioBus.SVCDESC ="Intel® Smart Sound Teknolojisi Veriyolu"
AUDIOFG ="High Definition Audio Veriyolundaki Ses Aygıtı"
UNKNOWNFG ="High Definition Audio Veriyolundaki Bilinmeyen Aygıt"
IAudioBUS ="İç High Definition Audio Veriyolu"