Acpi Msft0101 Driver Windows 7 Repack Site
The ACPI MSFT0101 device is the hardware interface for the Trusted Platform Module (TPM) .
Verify your to see if the hotfix will work for you. Troubleshoot BitLocker setup once the driver is installed. Dell Command | Deploy FAQ Acpi Msft0101 Driver Windows 7
Windows 7 sees the hardware presence of the TPM chip via the ACPI table but cannot find a matching driver in its default library. Without the driver, the device sits inactive, flagged with a yellow exclamation mark. The ACPI MSFT0101 device is the hardware interface
support TPM 2.0 natively; it was designed for the older TPM 1.2 standard. Consequently, it often appears as an "Unknown Device" with a yellow exclamation mark in Device Manager. Required Hotfix : To resolve this, Microsoft released a specific hotfix ( the device sits inactive

