If you see an "Unknown Device" in your Windows 7 Device Manager with the hardware ID , you aren't alone. This is a common issue for users running Windows 7 on newer hardware, particularly systems with Intel Skylake or later processors. What is ACPI\MSFT0101?
Lenovo was one of the few OEMs that released a dedicated for their ThinkPad series.
: You must be running the 64-bit (x64) version of Windows 7. The 32-bit version does not support this device.
