PCI\VEN_1002&DEV_4385

SBx00 SMBus Controller driver

PCI\VEN_1002&DEV_4385 is the Advanced Micro Devices, Inc. [AMD/ATI] SBx00 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.

Download from intel.comFull guide: Fix SM Bus Controller driver

Device details

Hardware IDPCI\VEN_1002&DEV_4385
Device nameSBx00 SMBus Controller
MakerAdvanced Micro Devices, Inc. [AMD/ATI] (PCI vendor ID 1002)
Device typeSMBus
Driver guideFix SM Bus Controller driver
Latest official packageIntel Chipset INF Utility 10.1.20658.8883, January 8, 2026
Known OEM variants13

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 SBx00 SMBus Controller is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_21201019Elitegroup Computer SystemsA785GM-M
SUBSYS_1611103CHewlett-Packard CompanyPavilion DM1Z-3000
SUBSYS_280A103CHewlett-Packard CompanyDC5750 Microtower
SUBSYS_82EF1043ASUSTeK Computer Inc.M3A78-EH Motherboard
SUBSYS_83891043ASUSTeK Computer Inc.M4A785TD Motherboard
SUBSYS_0E13105BFoxconn International, Inc.N15235/A74MX mainboard / AMD SB700
SUBSYS_FF501179Toshiba CorporationSatellite P305D-S8995E
SUBSYS_43851458Gigabyte Technology Co., LtdGA-770/78-series motherboard
SUBSYS_73681462Micro-Star International Co., Ltd. [MSI]K9AG Neo2
SUBSYS_75961462Micro-Star International Co., Ltd. [MSI]760GM-E51(MS-7596) Motherboard
SUBSYS_A81115D9Super Micro Computer IncH8DGU
SUBSYS_1001174BPC Partner Limited / Sapphire TechnologyPURE Fusion Mini
SUBSYS_500017F2Albatron Corp.KI690-AM2 Motherboard

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 SBx00 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_1002&DEV_4385.
  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 Advanced Micro Devices smbus IDs

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