PCI\VEN_8086&DEV_25AB

6300ESB Watchdog Timer driver

PCI\VEN_8086&DEV_25AB is the Intel Corporation 6300ESB Watchdog Timer, a chipset device. It is a platform part of the chipset or processor. Windows usually works without its named driver, but the chipset package gives it the right name and power settings. 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_25AB
Device name6300ESB Watchdog Timer
MakerIntel Corporation (PCI vendor ID 8086)
Device typeChipset
Driver guideGet the Intel chipset driver
Latest official packageIntel Chipset Device Software (SetupChipset.exe) 10.1.20658.8883, January 8, 2026
Known OEM variants8

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 Watchdog Timer 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_11001AF4Red Hat, Inc.QEMU Virtual Machine
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 Watchdog Timer

  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_25AB.
  2. Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Chipset INF updates sometimes appear 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 Device Software (SetupChipset.exe) on intel.com. Our get the intel chipset driver guide explains which package fits.
  5. Restart and check. Device Manager should list it under System devices with its proper name.

Other Intel chipset IDs

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