PCI\VEN_1022&DEV_43B4

300 Series Chipset PCIe Port driver

PCI\VEN_1022&DEV_43B4 is the Advanced Micro Devices, Inc. [AMD] 300 Series Chipset PCIe Port, 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 amd.com.

Download from amd.comFull guide: Get the right AMD chipset driver

Device details

Hardware IDPCI\VEN_1022&DEV_43B4
Device name300 Series Chipset PCIe Port
MakerAdvanced Micro Devices, Inc. [AMD] (PCI vendor ID 1022)
Device typeChipset
Driver guideGet the right AMD chipset driver
Latest official packageAMD Chipset Drivers (includes Ryzen Power Plans) 8.09.28.1124, October 21, 2026

How to install the driver for 300 Series Chipset PCIe Port

  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_1022&DEV_43B4.
  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. AMD Chipset Drivers (includes Ryzen Power Plans) on amd.com. Our get the right amd chipset driver guide explains which package fits.
  5. Restart and check. Device Manager should list it under System devices with its proper name.

Other Advanced Micro Devices chipset IDs

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