Pci Ven8086 Ampdev8c22 Ampsubsys309f17aa Amprev04 Patched Here

The most stable fix is the Intel Chipset Device Software (InfUpdate). This doesn't actually contain a driver (SMBus uses system-level drivers) but tells Windows how to correctly name and manage the hardware.

Avoid "driver updater" software or suspicious .zip files claiming to be "patched" for this ID. These often contain malware or generic drivers that can cause Blue Screen of Death (BSOD) errors. The Intel SMBus controller is a standard component, and the official INF files are almost always sufficient to clear the error. pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched

Since the SUBSYS_309F17AA ID often points to OEM machines (like Lenovo ThinkPads or desktops), check the manufacturer's support page. Go to the support website for your specific PC model. Search for "Chipset" or "Intel Management Engine" drivers. The most stable fix is the Intel Chipset

Standard Intel Chipset Device Software usually handles this device automatically. However, you might need a "patched" or specific version if: These often contain malware or generic drivers that

REV_04: This refers to the specific hardware revision of the silicon. Why You Might Need a Patched Driver

If you tell me your or Operating System , I can help you find the exact download link for your setup.

The string "PCI\VEN_8086&DEV_8C22" provides all the technical details needed to identify your hardware: VEN_8086: This is the Vendor ID for Intel Corporation.