The -overall parameter forces the installer to overwrite any existing third-party or generic Microsoft drivers across all subsystem elements, ensuring the Lenovo-specific SUBSYS_309F17AA hooks register cleanly. Troubleshooting Common System Errors Error Indicator Root Cause Definitive Resolution (The drivers for this device are not installed)
[SMBus_Device.NT.HW] AddReg=SMBus_AddReg
Select . Click the Have Disk... button in the lower right corner.
This device is the . It is commonly found on Intel 8 Series Chipsets (Lynx Point). Often, after a clean install of Windows 10 or a downgrade from Windows 11, the device shows up as an "Unknown Device" or the generic Microsoft driver fails to start (Error Code 10/28).
If you are seeing this identifier because of a "Missing Driver" or "Unknown Device" error in Device Manager, you need to install the Intel Chipset Device Software Official Source: You can download the latest verified drivers from the Lenovo Support Portal Alternative: pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched
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
The "patched" INF script altered lines without regenerating a valid security catalog file ( .cat ).
This is the most likely meaning of "patched" in this context. It simply refers to a to resolve a specific bug.
Every component connected via the Peripheral Component Interconnect (PCI) bus carries a unique hardware ID. Breaking down this specific string reveals its precise origin: The -overall parameter forces the installer to overwrite
If a faulty registry entry or a broken path patch holds an invalid configuration lock on REV_04 , reset the physical stack:
[SMBus_CopyFiles] ; Add necessary driver files here (e.g., ichsmb.sys)
: The system crashes, hangs, or drops into a boot loop when entering or exiting low-power states. 🔧 Step-by-Step Resolution and Manual Patching
Add the line: %PCI\VEN_8086&DEV_8C22&SUBSYS_309F17AA.DeviceDesc% = ... if it is missing. Ensure PCI\VEN_8086&DEV_8C22&SUBSYS_309F17AA is listed. Conclusion button in the lower right corner
This guide provides a comprehensive framework to decode this hardware identifier and permanently resolve its underlying driver conflicts. Breakdown of the Hardware ID
If you want to check your own system for a driver that may have been patched, follow these simple steps:
The device identifier PCI\VEN_8086&DEV_8C22&SUBSYS_309F17AA&REV_04 corresponds to the . Device Identification Breakdown Vendor ID (VEN_8086): Intel Corporation.