Pci Ven8086 Ampdev8c22 Ampsubsys309f17aa Amprev04 Patched Extra Quality -

Understanding the Intel 8 Series SMBus Controller: Fix for PCI\VEN_8086&DEV_8C22

The hardware ID you provided corresponds to the Intel 8 Series/ C220 Series SMBus Controller . pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched

Diagnostic steps

1. Confirm IDs:
   • PCI\ : This denotes the bus type. The device is connected directly to the PCI or PCI Express bus on the motherboard.
   • VEN_8086 : Vendor ID. 8086 is the hexadecimal vendor ID assigned to Intel Corporation. Every PCI device manufacturer has a unique ID. Seeing 8086 immediately tells you the component is made by Intel.
   • DEV_8C22 : Device ID. 8C22 is Intel's internal identifier for a specific chip or controller. By cross-referencing Intel's official documentation and Linux kernel lspci databases, DEV_8C22 maps to the Intel 8 Series/C220 Series Chipset Family SATA AHCI Controller. This is a storage controller found on motherboards with Intel’s Haswell architecture (4th generation Core processors, e.g., i7-4770K).
   • SUBSYS_309F17AA : Subsystem ID. This is a two-part identifier.

     The string PCI VEN_8086&DEV_8C22&SUBSYS_309F17AA&REV_04 refers to a specific PCI device: Understanding the Intel 8 Series SMBus Controller: Fix

     SATA controller hotplug / AHCI issues
     Some Lenovo systems need a patch for proper hot-swap support or to avoid link power management problems. Confirm IDs: