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If your system demands a patched configuration file due to an enforcement error: Press Win + X and select . Expand the System devices tree.
If you are seeing this device, the best solution is to install the appropriate Intel Chipset Device Software.
The PCI (Peripheral Component Interconnect) bus uses a standardized naming scheme to identify devices. Let’s dissect pci ven8086 &dev8c22 &subsys309f17aa &rev04 .
try Where-Object $_.InstanceId -like "*$TargetDeviceID*" pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched
Every device connected to your computer via the PCI bus has a unique identifier that tells the operating system exactly what it is and who made it. You can think of it as a hardware VIN number. The specific identifier you found is a string used by Windows and Linux to recognize and load the correct driver. Let's decode it piece by piece.
/* Lenovo T440p / X240 with Intel 8 series SATA needs link power quirk */ if (pci_dev->vendor == 0x8086 && pci_dev->device == 0x8c22 && pci_dev->subsystem_vendor == 0x17aa && pci_dev->subsystem_device == 0x309f && pci_dev->revision == 0x04) = AHCI_HFLAG_NO_DEVSLP;
Users look for a version of this driver for three distinct technical scenarios: If your system demands a patched configuration file
If you have searched for pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched because your device is not working (Code 28, Code 31 in Device Manager), you might be tempted to download a patched driver from a third-party forum.
: The Device ID for the Intel 8 Series/C220 Series SMBus Controller . This silicon chip accompanies Intel Haswell (4th Generation Core) platforms.
If this device appears in your Device Manager with a yellow exclamation mark (often labeled "PCI Device" or "SM Bus Controller"), follow these steps: Microsoft Update Catalog The PCI (Peripheral Component Interconnect) bus uses a
The hardware ID PCI\VEN_8086&DEV_8C22 corresponds to the . The SUBSYS_309F17AA and REV_04 tags indicate it is specifically for a Lenovo system (identified by the 17AA vendor ID).
Communicating with voltage regulators and managing sleep states.