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ULi M5451 PCI AC-Link Controller Audio Device driver

Hardware ID PCI\VEN_10B9&DEV_5451

Vendor
ULi Electronics Inc. (VEN 10B9)
Device
M5451 PCI AC-Link Controller Audio Device (DEV 5451)
Bus
PCI / PCI Express
Drivers
5
Windows
Windows XPWindows VistaWindows 7Windows 8Windows 8.1Windows 10

Recommended driver

Realtek AC97 Audio Controller
Version 6.0.1.6305 · Jun 19, 2009 · Windows XP–10 · 32-bit & 64-bit
Get driver

All drivers for VEN_10B9&DEV_5451

DriverVersionDateWindowsBits
3DP Edition v9.12 (SigmaTel C-Major Audio) Driver 5.10.9.12 Dec 22, 2009 Windows XP–7 32-bit
Realtek AC97 Audio Controller 6.0.1.6305 Jun 19, 2009 Windows XP–10 32-bit & 64-bit
Audio Realtek AC97 6.0.1.6305 Jun 19, 2009 Windows Vista, 7 32-bit & 64-bit
Audio driver Realtek AC97 A4.06 Jun 19, 2009 Windows XP 32-bit & 64-bit
ALi PCI to USB Enhanced Host Controller Drivers 5.1.2600.175 Jun 2, 2005 Windows XP 32-bit & 64-bit

Is this your device?

  1. Press Win + X and open Device Manager.
  2. Right-click the device (often listed under Other devices with a yellow sign) → Properties → Details.
  3. Select Hardware Ids in the list. If the first line starts with PCI\VEN_10B9&DEV_5451, the drivers above are for your device.

More about hardware IDs · Fix common device errors

Known OEM variants (subsystem IDs)

Laptop and motherboard makers use the same chip with their own subsystem ID. The drivers above apply to all of them; an OEM driver from the laptop maker’s site may add vendor-specific features.

Full hardware IDProduct
PCI\VEN_10B9&DEV_5451&SUBSYS_05061014ThinkPad R30
PCI\VEN_10B9&DEV_5451&SUBSYS_053E1014ThinkPad R40e
PCI\VEN_10B9&DEV_5451&SUBSYS_0024103CPavilion ze4400 builtin Audio
PCI\VEN_10B9&DEV_5451&SUBSYS_0025103CXE4500 Notebook

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