PCI\VEN_1002&DEV_4375

IXP SB4x0 USB Host Controller driver

PCI\VEN_1002&DEV_4375 is the Advanced Micro Devices, Inc. [AMD/ATI] IXP SB4x0 USB Host Controller, an USB controller device. Without the right controller driver, ports may stop working or devices may show as not recognized. Get it from Windows Update or your PC maker first; the chip maker's own package is on intel.com.

Device details

Hardware IDPCI\VEN_1002&DEV_4375
Device nameIXP SB4x0 USB Host Controller
MakerAdvanced Micro Devices, Inc. [AMD/ATI] (PCI vendor ID 1002)
Device typeUSB controller
Driver guideFix USB Controller driver
Known OEM variants4

PCs and boards that use this chip

Each line is a subsystem ID: the full hardware ID ends in SUBSYS_ plus these eight characters when the IXP SB4x0 USB Host Controller is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_00801025Acer Incorporated [ALI]Aspire 5024WLMMi
SUBSYS_2A20103CHewlett-Packard CompanyPavilion t3030.de Desktop PC
SUBSYS_308B103CHewlett-Packard CompanyMX6125
SUBSYS_72171462Micro-Star International Co., Ltd. [MSI]Aspire L250

If your SUBSYS matches a laptop or board maker in this list, that maker's support page has the version tested for your model.

How to install the driver for IXP SB4x0 USB Host Controller

  1. Confirm the ID. In Device Manager, right-click the device, open Properties, then Details, and pick Hardware Ids. The first line should start with PCI\VEN_1002&DEV_4375.
  2. Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Windows includes drivers for most USB controllers; updates may appear here.
  3. Check your PC maker. Enter your model or serial number on its support site and look under Chipset or USB.
  4. Use the chip maker's package. Intel Chipset INF Utility on intel.com. Our fix usb controller driver guide explains which package fits.
  5. Restart and check. Plug a USB device into each port and check that it is recognized.

Other Advanced Micro Devices usb controller IDs

Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.