Intel Smart Sound Technology BUS Driver 20.43.12927.0

Driver package for Windows 10, 11, 64-bit. Released Aug 27, 2026.

Manufacturer
Intel
Version
20.43.12927.0
Release date
Aug 27, 2026
Windows
Windows 10Windows 11
Architecture
64-bit
Size
31.9 MB
Hardware IDs
104 supported (see list)
Category
Chipset › Intel

Download

intel-smart-sound-technology-bus-driver-20.43.12927.0-x64-feacefa0.cab
Microsoft Update Catalog package (64-bit (x64)) · 31.9 MB · SHA-256: feacefa06ad10022c71125158405a56a70498e490fcd4fedd53510248e9d17a3 · check on VirusTotal
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How to install

  1. Check that this is the right driver. Open Device Manager (right-click the Start button), right-click your device, choose Properties and look at "Hardware Ids" on the Details tab. The value should match one of the supported IDs below (more about hardware IDs).
  2. The driver comes as a .cab package. Open Command Prompt as administrator in the download folder and unpack it:
    mkdir C:\Drivers\pkg
    expand -F:* intel-smart-sound-technology-bus-driver-20.43.12927.0-x64-feacefa0.cab C:\Drivers\pkg
    (Alternatively, double-click the .cab file, select all files and copy them to a folder.)
  3. Install the driver with pnputil /add-driver C:\Drivers\pkg\*.inf /install. You can also do it from Device Manager: right-click the device, choose Update driver, then "Browse my computer for drivers" and select C:\Drivers\pkg.
  4. Restart the computer and check that the device no longer shows a yellow warning sign in Device Manager.

Supported hardware IDs

This driver package declares support for 104 device IDs. Open an ID to see every driver available for that device.

Hardware IDDevice
{DD8E82AE-334B-49A2-AEAE-AEB0FD5C40DD}\DETECTIONVERIFICATION
ROOT\DETECTIONVERIFICATION
INTELAUDIO\DIF_0000&UIF_0000&CTLR_DEV_E328&VEN_8086&DETECTIONVERIFICATION
INTELAUDIO\DIF_0000&UIF_0000&CTLR_DEV_E428&VEN_8086&DETECTIONVERIFICATION
INTELAUDIO\DIF_0000&UIF_0000&CTLR_DEV_4D28&VEN_8086&DETECTIONVERIFICATION
DETECTOR\HID_{9214D7DE-D8DC-4BEC-8D4E-7C835BEEBA42}_UMDF
PCI\VEN_8086&DEV_E328&CC_0401 Intel Intel® Smart Sound Technology BUS
PCI\VEN_8086&DEV_E328&CC_040380 Intel Intel® Smart Sound Technology BUS
PCI\VEN_8086&DEV_E428&CC_0401 Intel Intel® Smart Sound Technology BUS
PCI\VEN_8086&DEV_E428&CC_040380 Intel Intel® Smart Sound Technology BUS
PCI\VEN_8086&DEV_4D28&CC_0401 Intel Intel® Smart Sound Technology BUS
PCI\VEN_8086&DEV_4D28&CC_040380 Intel Intel® Smart Sound Technology BUS
INTELSENSOR\CTLR_DEV_E328&SENSOR_{9214D7DE-D8DC-4BEC-8D4E-7C835BEEBA42}
INTELSENSOR\CTLR_DEV_E328&SENSOR_{720392DE-C46B-11EC-9D64-0242AC120002}
INTELSENSOR\CTLR_DEV_E428&SENSOR_{9214D7DE-D8DC-4BEC-8D4E-7C835BEEBA42}
INTELSENSOR\CTLR_DEV_E428&SENSOR_{720392DE-C46B-11EC-9D64-0242AC120002}
INTELAUDIO\DIF_0002&UIF_0000&CTLR_DEV_E328&LINKTYPE_03&DEVTYPE_00&VEN_8086&DEV_AE30
INTELAUDIO\DIF_0002&UIF_0000&CTLR_DEV_E428&LINKTYPE_03&DEVTYPE_00&VEN_8086&DEV_AE30
INTELAUDIO\DIF_0002&UIF_0000&CTLR_DEV_4D28&LINKTYPE_03&DEVTYPE_00&VEN_8086&DEV_AE30
INTELAUDIO\CTLR_DEV_E328&LINKTYPE_03&DEVTYPE_00&VEN_8086&DEV_AE30
INTELAUDIO\CTLR_DEV_E428&LINKTYPE_03&DEVTYPE_00&VEN_8086&DEV_AE30
INTELAUDIO\CTLR_DEV_4D28&LINKTYPE_03&DEVTYPE_00&VEN_8086&DEV_AE30
INTELAUDIO\CTLR_DEV_EXT_E328&LINKTYPE_03&DEVTYPE_00&VEN_8086
INTELAUDIO\CTLR_DEV_EXT_E428&LINKTYPE_03&DEVTYPE_00&VEN_8086
INTELAUDIO\CTLR_DEV_EXT_4D28&LINKTYPE_03&DEVTYPE_00&VEN_8086
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E328&LINKTYPE_02&DEVTYPE_00&VEN_8086&DEV_AE20
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E428&LINKTYPE_02&DEVTYPE_00&VEN_8086&DEV_AE20
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_4D28&LINKTYPE_02&DEVTYPE_00&VEN_8086&DEV_AE20
INTELAUDIO\CTLR_DEV_E328&LINKTYPE_02&DEVTYPE_00&VEN_8086&DEV_AE20
INTELAUDIO\CTLR_DEV_E428&LINKTYPE_02&DEVTYPE_00&VEN_8086&DEV_AE20
INTELAUDIO\CTLR_DEV_4D28&LINKTYPE_02&DEVTYPE_00&VEN_8086&DEV_AE20
INTELAUDIO\CTLR_DEV_EXT_E328&LINKTYPE_02&DEVTYPE_00&VEN_8086
INTELAUDIO\CTLR_DEV_EXT_E428&LINKTYPE_02&DEVTYPE_00&VEN_8086
INTELAUDIO\CTLR_DEV_EXT_4D28&LINKTYPE_02&DEVTYPE_00&VEN_8086
DETECTOR\HID_{720392DE-C46B-11EC-9D64-0242AC120002}_UMDF
INTELAUDIO\DIF_000B&UIF_0000&DSP_CTLR_DEV_E328&VEN_8086&DEV_0222
INTELAUDIO\DIF_000B&UIF_0000&DSP_CTLR_DEV_E428&VEN_8086&DEV_0222
INTELAUDIO\DIF_000B&UIF_0000&DSP_CTLR_DEV_4D28&VEN_8086&DEV_0222
INTELAUDIO\DSP_CTLR_DEV_E328&VEN_8086&DEV_0222
INTELAUDIO\DSP_CTLR_DEV_E428&VEN_8086&DEV_0222
INTELAUDIO\DSP_CTLR_DEV_4D28&VEN_8086&DEV_0222
INTELAUDIO\DSP_CTLR_DEV_EXT_E328&VEN_8086
INTELAUDIO\DSP_CTLR_DEV_EXT_E428&VEN_8086
INTELAUDIO\DSP_CTLR_DEV_EXT_4D28&VEN_8086
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E328&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\DIF_0001&UIF_0001&CTLR_DEV_E328&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\CTLR_DEV_E328&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\CTLR_DEV_EXT_E328&LINKTYPE_03&DEVTYPE_03&VEN_8086
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E428&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\DIF_0001&UIF_0001&CTLR_DEV_E428&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\CTLR_DEV_E428&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\CTLR_DEV_EXT_E428&LINKTYPE_03&DEVTYPE_03&VEN_8086
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_4D28&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\DIF_0001&UIF_0001&CTLR_DEV_4D28&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\CTLR_DEV_4D28&LINKTYPE_03&DEVTYPE_03&VEN_8086&DEV_AE33
INTELAUDIO\CTLR_DEV_EXT_4D28&LINKTYPE_03&DEVTYPE_03&VEN_8086
{B2EA88A9-AEF4-4E1F-BDB9-7DF56CC896F9}\STREAMING_BTRENDER
{B2EA88A9-AEF4-4E1F-BDB9-7DF56CC896F9}\STREAMING_BTCAPTURE
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E328&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\DIF_0001&UIF_0001&CTLR_DEV_E328&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\CTLR_DEV_E328&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\CTLR_DEV_EXT_E328&LINKTYPE_05&DEVTYPE_05&VEN_8086
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E428&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\DIF_0001&UIF_0001&CTLR_DEV_E428&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\CTLR_DEV_E428&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\CTLR_DEV_EXT_E428&LINKTYPE_05&DEVTYPE_05&VEN_8086
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_4D28&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\DIF_0001&UIF_0001&CTLR_DEV_4D28&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\CTLR_DEV_4D28&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35
INTELAUDIO\CTLR_DEV_EXT_4D28&LINKTYPE_05&DEVTYPE_05&VEN_8086
{A8E1BC37-A331-4A8D-A718-2EF1C496807D}\STREAMING_SPEAKER
{A8E1BC37-A331-4A8D-A718-2EF1C496807D}\STREAMING_HEADPHONES
{A8E1BC37-A331-4A8D-A718-2EF1C496807D}\STREAMING_LINEOUT
{A8E1BC37-A331-4A8D-A718-2EF1C496807D}\STREAMING_HEADSETOUTPUT
{A8E1BC37-A331-4A8D-A718-2EF1C496807D}\STREAMING_MICROPHONEARRAY
{A8E1BC37-A331-4A8D-A718-2EF1C496807D}\STREAMING_MICROPHONE
{A8E1BC37-A331-4A8D-A718-2EF1C496807D}\STREAMING_LINEIN
{A8E1BC37-A331-4A8D-A718-2EF1C496807D}\STREAMING_HEADSETMIC
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E328&LINKTYPE_03&DEVTYPE_04&VEN_8086&DEV_AE34
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E428&LINKTYPE_03&DEVTYPE_04&VEN_8086&DEV_AE34
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_4D28&LINKTYPE_03&DEVTYPE_04&VEN_8086&DEV_AE34
INTELAUDIO\CTLR_DEV_E328&LINKTYPE_03&DEVTYPE_04&VEN_8086&DEV_AE34
INTELAUDIO\CTLR_DEV_E428&LINKTYPE_03&DEVTYPE_04&VEN_8086&DEV_AE34
INTELAUDIO\CTLR_DEV_4D28&LINKTYPE_03&DEVTYPE_04&VEN_8086&DEV_AE34
INTELAUDIO\CTLR_DEV_EXT_E328&LINKTYPE_03&DEVTYPE_04&VEN_8086
INTELAUDIO\CTLR_DEV_EXT_E428&LINKTYPE_03&DEVTYPE_04&VEN_8086
INTELAUDIO\CTLR_DEV_EXT_4D28&LINKTYPE_03&DEVTYPE_04&VEN_8086
INTELAUDIO\DIF_0005&UIF_0000&SDW_CTLR_DEV_E328&VEN_8086&DEV_0333
INTELAUDIO\DIF_0005&UIF_0000&SDW_CTLR_DEV_E428&VEN_8086&DEV_0333
INTELAUDIO\DIF_0005&UIF_0000&SDW_CTLR_DEV_4D28&VEN_8086&DEV_0333
INTELAUDIO\SDW_CTLR_DEV_E328&VEN_8086&DEV_0333
INTELAUDIO\SDW_CTLR_DEV_E428&VEN_8086&DEV_0333
INTELAUDIO\SDW_CTLR_DEV_4D28&VEN_8086&DEV_0333
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E328&LINKTYPE_06&DEVTYPE_06&VEN_8086&DEV_AE50
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_E428&LINKTYPE_06&DEVTYPE_06&VEN_8086&DEV_AE50
INTELAUDIO\DIF_0001&UIF_0000&CTLR_DEV_4D28&LINKTYPE_06&DEVTYPE_06&VEN_8086&DEV_AE50
INTELAUDIO\CTLR_DEV_E328&LINKTYPE_06&DEVTYPE_06&VEN_8086&DEV_AE50
INTELAUDIO\CTLR_DEV_E428&LINKTYPE_06&DEVTYPE_06&VEN_8086&DEV_AE50
INTELAUDIO\CTLR_DEV_4D28&LINKTYPE_06&DEVTYPE_06&VEN_8086&DEV_AE50
INTELAUDIO\CTLR_DEV_EXT_E328&LINKTYPE_06&DEVTYPE_06&VEN_8086
INTELAUDIO\CTLR_DEV_EXT_E428&LINKTYPE_06&DEVTYPE_06&VEN_8086
INTELAUDIO\CTLR_DEV_EXT_4D28&LINKTYPE_06&DEVTYPE_06&VEN_8086
ACPI\INTC10B0
ACPI\VEN_INTC&DEV_10B0
DriverVersionDateWindows
Intel Smart Sound Technology (Intel SST) Audio Controller Driver 10.25.00.8130 Oct 17, 2022 Windows 10, 11
Realtek Audio Driver (Lenovo) 6.0.9279.1 Jun 22, 2022 Windows 11
Realtek Audio Driver (Lenovo) 6.0.9279.1 Jun 16, 2022 Windows 11
Realtek Audio Driver (Lenovo) 6.0.9279.1 May 6, 2022 Windows 11
Realtek Audio Driver (Lenovo) 6.0.9279.1 May 6, 2022 Windows 11
Realtek Audio Driver (Lenovo) 6.0.9279.1 Apr 7, 2022 Windows 11
Realtek Audio Driver (Lenovo) 6.0.9279.1 Apr 6, 2022 Windows 11
Intel SST Driver (Lenovo) 20.43.12874.7 Oct 28, 2026 Windows 11
Realtek Audio Driver (Lenovo) 6.0.9951.1, 20.43.12874.7 Oct 26, 2026 Windows 11
Realtek Audio Driver (Lenovo) 6.0.9967.1, 20.43.12874.7 Oct 26, 2026 Windows 11
ThinkPad Audio Driver (Lenovo) 5.0.5.312, 2.36.60632.2 Oct 21, 2026 Windows 11
Cirrus Audio Features (Lenovo) 7.26.15 Aug 24, 2026 Windows 11