If you discover such an entry in your Device Manager under a device with a yellow exclamation mark, the best course of action is to reinstall the official chipset drivers from your motherboard or PC manufacturer. Using pnputil /enum-devices /bus PCI /deviceids in an administrative command prompt can help you list all such identifiers on your system. If the issue persists, it is a matter worth investigating further with dedicated system analysis tools to understand exactly which piece of hardware is presenting this unusual signature.
If the installer finishes but your device manager continues to show an error, you can target and patch the hardware ID manually: Solved: drivers missing - HP Support Community - 8501721
Description. Intel(R) Chipset Device Software for Windows 10 (64-bit) - ThinkPad. Lenovo
Specific motherboard layout ( 309F ) manufactured by ( 17AA ) REV_04 Revision ID Stepping or hardware iteration version 4 of the silicon patched Driver Status
Every component connected via the Peripheral Component Interconnect (PCI) bus carries a unique hardware ID. Breaking down this specific string reveals its precise origin: pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched
[INTEL_System.NTamd64] ; SMBus Controller 8 Series/C220 %PCI\VEN_8086&DEV_8C22.DeviceDesc%=SMBus_Device, PCI\VEN_8086&DEV_8C22&SUBSYS_309F17AA&REV_04
The hardware ID string represents a specific Intel 8 Series/C220 Series SMBus Controller integrated into a Lenovo system (identified by the 17AA vendor subsystem code).
: The Device ID for the Intel 8 Series/C220 Series SMBus Controller . This silicon chip accompanies Intel Haswell (4th Generation Core) platforms.
In the context of this specific hardware ID, "patched" typically refers to a script or driver modification used to force the Windows to properly identify and load. If you discover such an entry in your
Select . Click the Have Disk... button.
The string pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched tells a story. It points to an essential, low-level controller on an Intel-based motherboard. However, the "patched" signature moves it from a simple hardware ID into a more complex technical artifact, likely indicating that the system is using a modified driver, a spoofed hardware device, or is part of a specialized compatibility or security testing environment.
Click (if available), then restart your computer. Step 2: Install Official Intel Chipset Device Software
The SMBus (System Management Bus) allows the motherboard to communicate with low-speed internal components like temperature sensors, fan controllers, and voltage regulators. Driver & Support Information If the installer finishes but your device manager
: The Revision ID, indicating the fourth physical engineering iteration of the silicon stepping on the motherboard's chipset.
This indicates an active resources conflict. Access your system BIOS/UEFI, verify that the SMBus/ACPI parameters are enabled, and verify that your motherboard firmware matches recent stable vendor builds.
It manages the System Management Bus (SMBus), which handles low-speed communication between the motherboard and components like temperature sensors, fan controllers, and voltage regulators.
Are you facing an in Device Manager (like Code 10 or Code 28)? Is this for a desktop or a laptop system?
