This specific ID is primarily associated with . Instead of a physical, discrete chip on the motherboard, PTT is a firmware-based TPM that resides within the Intel processor itself (found on Skylake and newer chipsets). It performs all the same functions as a dedicated TPM 2.0 chip, such as:
The identifier ACPI\VEN_MSFT&DEV_0101 (often shown as ACPI\MSFT0101 ) corresponds to the Trusted Platform Module (TPM) 2.0 . This is a security component used for features like drive encryption and Windows Hello. HP Support Community Why is it showing up as an "Unknown Device"? Windows 7/8 Compatibility acpi ven-msft amp-dev-0101
Think of ACPI as a bridge between Windows and your computer’s hardware. It’s responsible for: This specific ID is primarily associated with
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