If you see an "Unknown Device" with the hardware ID in your Windows 7 Device Manager, you are dealing with the Intel Platform Trust Technology (PTT) , which provides TPM 2.0 functionality.
Many modern motherboards allow you to switch the TPM from 2.0 to 1.2 mode. Enter your BIOS setup and look for: Acpi Msft0101 Driver Windows 7
The ID represents a security component integrated into Intel Skylake (6th Gen) and newer motherboards. It acts as a firmware-based Trusted Platform Module (TPM) . If you see an "Unknown Device" with the