PCI\VEN_8086&DEV_25A4

6300ESB SMBus Controller driver

PCI\VEN_8086&DEV_25A4 is the Intel Corporation 6300ESB SMBus Controller, an SMBus device. This is a chipset part that reads memory and sensor data; it only needs the chipset driver to disappear from Other devices. 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_8086&DEV_25A4
Device name6300ESB SMBus Controller
MakerIntel Corporation (PCI vendor ID 8086)
Device typeSMBus
Driver guideFix SM Bus Controller driver
Latest official packageIntel Chipset INF Utility 10.1.20658.8883, January 8, 2026
Known OEM variants7

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 6300ESB SMBus Controller is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_10731734Fujitsu Technology SolutionsPrimergy Econel 200 D2020 mainboard
SUBSYS_10D01775General ElectricV5D Single Board Computer
SUBSYS_11001775General ElectricCR11/VR11 Single Board Computer
SUBSYS_CE901775General ElectricCE9
SUBSYS_10B04C53SBS TechnologiesCL9 mainboard
SUBSYS_10D04C53SBS TechnologiesTelum ASLP10 Processor AMC
SUBSYS_10E04C53SBS TechnologiesPSL09 PrPMC

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 6300ESB SMBus 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_8086&DEV_25A4.
  2. Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Chipset drivers are sometimes offered here.
  3. Check your PC maker. Enter your model or serial number on its support site and look under Chipset.
  4. Use the chip maker's package. Intel Chipset INF Utility on intel.com. Our fix sm bus controller driver guide explains which package fits.
  5. Restart and check. Device Manager should list it under System devices with no yellow mark.

Other Intel smbus IDs

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