PCI\VEN_8086&DEV_9B61
Chipset driver
PCI\VEN_8086&DEV_9B61 is the Intel Corporation Comet Lake-U v1 4c Host Bridge/DRAM Controller, 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 ID | PCI\VEN_8086&DEV_9B61 |
|---|---|
| Device name | Comet Lake-U v1 4c Host Bridge/DRAM Controller |
| Maker | Intel Corporation (PCI vendor ID 8086) |
| Device type | Chipset |
| Driver guide | Get the Intel chipset driver |
| Latest official package | Intel Chipset Device Software (SetupChipset.exe) 10.1.20658.8883, January 8, 2026 |
| Known OEM variants | 1 |
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 Comet Lake-U v1 4c Host Bridge/DRAM Controller is built into that maker's product.
| Full hardware ID ending | Maker | Product |
|---|---|---|
SUBSYS_09BE1028 | Dell | Latitude 7410 |
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 Comet Lake-U v1 4c Host Bridge/DRAM Controller
- 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_9B61. - 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. Intel Chipset Device Software (SetupChipset.exe) on intel.com. Our get the intel chipset driver guide explains which package fits.
- Restart and check. Device Manager should list it under System devices with its proper name.
Other Intel chipset IDs
VEN_8086&DEV_9B4410th Gen Core Processor Host Bridge/DRAM RegistersVEN_8086&DEV_9B5110th Gen Core Processor Host Bridge/DRAM RegistersVEN_8086&DEV_9B53Comet Lake-S 6c Host Bridge/DRAM ControllerVEN_8086&DEV_9B5410th Gen Core Processor Host Bridge/DRAM RegistersVEN_8086&DEV_9B6310th Gen Core Processor Host Bridge/DRAM RegistersVEN_8086&DEV_9B6410th Gen Core Processor Host Bridge/DRAM RegistersVEN_8086&DEV_9C108 Series PCI Express Root Port 1VEN_8086&DEV_9C118 Series PCI Express Root Port 1
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.