The specific subsystem ID 309F17AA is most frequently associated with professional Lenovo desktop models: (Model 10AMS00B00)
When users search for this exact hardware identifier alongside the keyword , they are typically dealing with advanced system deployments—such as slipstreaming drivers into custom Windows installations (like Windows 7, 10, or 11), deploying enterprise OS images via MDT/SCCM, resolving an "SM Bus Controller" exclamation mark in Device Manager, or injecting modified .INF chipset configuration files. Deconstructing the Hardware ID
The string you've provided appears to be related to a device identifier in a computer system, specifically in the context of PCI (Peripheral Component Interconnect) devices. Let's break down the components:
The "patched" suffix is significant, as it implies that the device has undergone some kind of modification or update. In the context of device drivers, a patch is a software update that fixes a bug, improves performance, or adds new features to a device. When a device is "patched," it means that the device driver has been updated to address a specific issue or improve compatibility. pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched
Download the version matched to your specific Windows version. 3. Manual Update via Device Manager
If you can tell me (e.g., Lenovo, Dell) or if you've already tried updating via Device Manager , I can help you find a more specific driver source.
In the context of hardware IDs and device drivers, the word "patched" usually refers to one of three specific technical scenarios. 1. The INF "Null Driver" Patch The specific subsystem ID 309F17AA is most frequently
The specific System Management Bus. SUBSYS_309F17AA OEM Customization
If this device appears as an "Unknown Device" or "SM Bus Controller" with a yellow exclamation mark in Device Manager, installing the Intel Chipset Device Software for Windows 10/11 will usually resolve the issue by providing the necessary .inf files.
Search for the or the INF Update Utility . In the context of device drivers, a patch
If this device presents an error or shows up as an within Windows Device Manager, use these installation methods to resolve the issue.
The string PCI\VEN_8086&DEV_8C22&SUBSYS_309F17AA&REV_04 tells a precise story: an Intel SATA controller on a Lenovo system from the Haswell generation. And the appended word signifies a user trying to override the default behavior of the Windows driver stack.
The most reliable method to patch this device configuration is to apply the official Intel Chipset Device Software, which supplies the target operating system with the precise naming schemas for the DEV_8C22 controller.