PCI\VEN_1022&DEV_9601
RS880 Host Bridge driver
PCI\VEN_1022&DEV_9601 is the Advanced Micro Devices, Inc. [AMD] RS880 Host Bridge, 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_9601 |
|---|---|
| Device name | RS880 Host Bridge |
| 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 |
| Known OEM variants | 5 |
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 RS880 Host Bridge is built into that maker's product.
| Full hardware ID ending | Maker | Product |
|---|---|---|
SUBSYS_21201019 | Elitegroup Computer Systems | A785GM-M |
SUBSYS_04331028 | Dell | Optiplex 580 |
SUBSYS_1609103C | Hewlett-Packard Company | ProLiant MicroServer N36L |
SUBSYS_83A21043 | ASUSTeK Computer Inc. | M4A785-M Mainboard |
SUBSYS_843E1043 | ASUSTeK Computer Inc. | M5A88-V EVO |
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 RS880 Host Bridge
- 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_9601. - 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_7906FCH SD Flash ControllerVEN_1022&DEV_790EFCH LPC BridgeVEN_1022&DEV_790FFCH PCI BridgeVEN_1022&DEV_9600RS780 Host BridgeVEN_1022&DEV_9602RS780/RS880 PCI to PCI bridge (int gfx)VEN_1022&DEV_9603RS780 PCI to PCI bridge (ext gfx port 0)VEN_1022&DEV_9604RS780/RS880 PCI to PCI bridge (PCIE port 0)VEN_1022&DEV_9605RS780/RS880 PCI to PCI bridge (PCIE port 1)
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.