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Intel(R) Serial IO I2C Host Controller - 7A4F driver

Hardware ID PCI\VEN_8086&DEV_7A4F

Vendor
Intel (VEN 8086)
Device
Intel(R) Serial IO I2C Host Controller - 7A4F (DEV 7A4F)
Bus
PCI / PCI Express
Drivers
28
Windows
Windows 10Windows 11

Recommended driver

Intel Serial IO I2C Host Controller - 51E8 Driver
Version 30.100.2531.31 · Jul 30, 2025 · Windows 10, 11 · 64-bit
Get driver

All drivers for VEN_8086&DEV_7A4F

DriverVersionDateWindowsBits
Intel Serial IO I2C Host Controller - 51E8 Driver 30.100.2531.31 Jul 30, 2025 Windows 10, 11 64-bit
Intel SMBus - 7A23 Driver 10.1.46.3 Jul 18, 1968 Windows 10, 11 32-bit & 64-bit

Lenovo packages for this device

Packages published by computer makers for their own models. They contain the same chip drivers, configured for those computers.

DriverVersionDateWindowsBits
Intel Serial IO Driver (Lenovo) 30.100.2531.31 Jan 12, 2026 Windows 11 64-bit
Intel SerialIO Driver (Lenovo) 30.100.2531.31 Jan 5, 2026 Windows 11 64-bit
WinTab Driver (Lenovo) 8.0.2.21 Dec 9, 2025 Windows 10, 11 64-bit
Intel Serial IO Driver (Lenovo) 30.100.2417.30 Aug 18, 2025 Windows 11 64-bit
Intel Serial IO Driver (Lenovo) 30.100.2417.30 Aug 18, 2025 Windows 10, 11 64-bit
Intel Serial IO Driver (Lenovo) 30.100.2237.26 Feb 12, 2025 Windows 11 64-bit
Intel Serial IO Driver (Lenovo) 30.100.2417.30 Feb 12, 2025 Windows 11 64-bit
Intel Serial IO I2C Driver (Lenovo) 30.100.2237.26 Feb 10, 2025 Windows 11 64-bit
Intel Serial IO Driver (Lenovo) 30.100.2417.30 Feb 6, 2025 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19199.8340 Oct 21, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19199.8340 Oct 17, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19600.8418 Oct 14, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19600.8418 Aug 28, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19600.8418 Aug 27, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19600.8418 Aug 22, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19600.8418 Aug 22, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19600.8418 Aug 22, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19600.8418 Aug 20, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19199.8340 Jul 5, 2024 Windows 11 64-bit
Intel Chipset Driver (Lenovo) 10.1.19600.8418 Mar 12, 2024 Windows 11 64-bit
Intel Serial IO Driver (Lenovo) 30.100.2237.26 Jan 19, 2024 Windows 11 64-bit
Intel Serial IO Driver (Lenovo) 30.100.2237.26 Jan 15, 2024 Windows 11 64-bit
Intel Serial IO Driver (Lenovo) 30.100.2237.26 Aug 8, 2023 Windows 10, 11 64-bit

HP packages for this device

DriverVersionDateWindowsBits
Intel Chipset Installation Utility (HP) 10.1.19627.8423 Mar 20, 2024 Windows 10, 11 64-bit
Intel Chipset Installation Utility and Driver (HP) 10.1.19627.8423 Mar 20, 2024 Windows 10, 11 64-bit
Intel Chipset Installation Utility and Driver (HP) 10.1.19627.8423 Mar 20, 2024 Windows 10, 11 64-bit

Is this your device?

  1. Press Win + X and open Device Manager.
  2. Right-click the device (usually under Other devices, with a yellow mark), choose Properties and open the Details tab.
  3. Select Hardware Ids in the list. If the first line starts with PCI\VEN_8086&DEV_7A4F, the drivers above are for your device.

More about hardware IDs · Fix common device errors

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