PCI\VEN_8086&DEV_9DA3
Cannon Point-LP SMBus Controller driver
PCI\VEN_8086&DEV_9DA3 is the Intel Corporation Cannon Point-LP 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.
Device details
| Hardware ID | PCI\VEN_8086&DEV_9DA3 |
|---|---|
| Device name | Cannon Point-LP SMBus Controller |
| Maker | Intel Corporation (PCI vendor ID 8086) |
| Device type | SMBus |
| Driver guide | Fix SM Bus Controller driver |
| Latest official package | Intel Chipset INF Utility 10.1.20658.8883, January 8, 2026 |
How to install the driver for Cannon Point-LP SMBus 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_9DA3. - Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Chipset drivers are sometimes offered 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 INF Utility on intel.com. Our fix sm bus controller driver guide explains which package fits.
- Restart and check. Device Manager should list it under System devices with no yellow mark.
Other Intel smbus IDs
VEN_8086&DEV_8D7FC610/X99 series chipset MS SMBus 2VEN_8086&DEV_9C228 Series SMBus ControllerVEN_8086&DEV_9CA2Wildcat Point-LP SMBus ControllerVEN_8086&DEV_9D23Sunrise Point-LP SMBusVEN_8086&DEV_A0A3500 Series Chipset Family On-Package System Management Bus (SMBus)VEN_8086&DEV_A123100/C230 Series Chipset Family SMBusVEN_8086&DEV_A1A3C620 Series Chipset Family SMBusVEN_8086&DEV_A223C620 Series Chipset Family (Super) SMBus
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.