PCI\VEN_1022&DEV_149E
Genoa/Bergamo IOMMU driver
PCI\VEN_1022&DEV_149E is the Advanced Micro Devices, Inc. [AMD] Genoa/Bergamo IOMMU, 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.
Device details
| Hardware ID | PCI\VEN_1022&DEV_149E |
|---|---|
| Device name | Genoa/Bergamo IOMMU |
| Maker | Advanced Micro Devices, Inc. [AMD] (PCI vendor ID 1022) |
| Device type | Chipset |
| Driver guide | Get the right AMD chipset driver |
| Latest official package | AMD Chipset Drivers (includes Ryzen Power Plans) 8.09.28.1124, October 21, 2026 |
How to install the driver for Genoa/Bergamo IOMMU
- 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_149E. - Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Chipset INF updates sometimes appear here.
- Check your PC maker. Enter your model or serial number on its support site and look under Chipset.
- 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.
- Restart and check. Device Manager should list it under System devices with its proper name.
Other Advanced Micro Devices chipset IDs
VEN_1022&DEV_148BStarship/Matisse Non-Transparent BridgeVEN_1022&DEV_148DStarship/Matisse Switch Upstream (PCIE SW.US)VEN_1022&DEV_148EStarship/Matisse Switch Downstream (PCIE SW.DS)VEN_1022&DEV_149AStarship PCIe GPP BridgeVEN_1022&DEV_149FGenoa/Bergamo Dummy Host BridgeVEN_1022&DEV_14A4Genoa/Bergamo Root ComplexVEN_1022&DEV_14A5Genoa/Bergamo GPP BridgeVEN_1022&DEV_14A7Genoa/Bergamo Internal PCIe GPP Bridge to Bus
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.