The hardware ID ACPI\VEN_MSFT&DEV_0101 (often appearing in Device Manager as "Unknown Device") identifies the Trusted Platform Module (TPM) 2.0. What is this device?
If you have opened your Windows Device Manager and spotted an "Unknown Device" with the Hardware ID ACPI\VEN_MSFT&DEV-0101, you are not alone. This is a somewhat common entry that can appear after a Windows update or a clean installation of the operating system. acpi ven-msft amp-dev-0101
Windows 11 Compatibility: If a PC lacks this specific hardware ID, it is officially considered "unsupported" for Windows 11, though various workarounds exist in the tech community. Conclusion or Del during boot).
Restart your computer and enter the BIOS/UEFI (usually by pressing F2, F10, or Del during boot). acpi ven-msft amp-dev-0101