Pci Ven8086 Ampdev8c22 Ampsubsys309f17aa Amprev04 Patched Access

For modern users, seeing this string in your logs (especially on Debian, Ubuntu, or FreeBSD systems running on older ThinkPads) is a good sign. It means the operating system recognized the quirk and applied the necessary workaround. If you do not see the "patched" flag and you own this hardware, you are likely experiencing random freezes. The solution is either updating your BIOS to the latest version or ensuring your kernel/drivers are recent enough to include the quirk.

[SMBus_AddReg] ; Ensures the device is recognized correctly HKR,,FeatureFlags,0x00010001,0x00000001 pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched

Commonly found in systems like the Lenovo ThinkCentre M83 or HP and Dell desktops with 4th-generation Intel processors. Driver Installation & Updates For modern users, seeing this string in your

associated with that Subsystem ID, or are you trying to apply a for this controller? PCI\VEN_8086&DEV_8C22 - Microsoft Update Catalog The solution is either updating your BIOS to