Some Lenovo systems need a patch for proper hot-swap support or to avoid link power management problems.
If your system is throwing an "Unknown Device" or showing an error on this specific hardware ID, resolution involves applying the official Intel INF files. pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched
It manages the System Management Bus (SMBus), which handles low-speed communication between the motherboard and components like temperature sensors, fan controllers, and voltage regulators. Some Lenovo systems need a patch for proper