Microsoft released a specific kernel-mode driver framework update to backport TPM 2.0 support to Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2. This is the cleanest solution because it teaches Windows 7 how to handle the hardware natively.
: This device is not supported on 32-bit (x86) versions of Windows 7. How to Install the Driver for Windows 7 (64-bit)
Press to save your changes and exit. Allow the computer to boot into Windows. Acpi Msft0101 Driver Windows 7
Do you plan on using on this machine?
If updating the driver does not resolve the issue, try the following troubleshooting tips: How to Install the Driver for Windows 7
Run the installer and restart your computer. The "Unknown Device" should now be identified as a Trusted Platform Module 2.0. HP Support Community 2. Disable the Device in BIOS
How to Fix the "ACPI\MSFT0101" Unknown Device in Windows 7 If you’ve recently downgraded a newer laptop to Windows 7 or performed a fresh install, you’ve likely encountered a stubborn "Unknown Device" in your Device Manager. Checking the reveals the culprit: ACPI\MSFT0101 . If updating the driver does not resolve the
When Device Manager displays the hardware ID ACPI\VEN_MSFT&DEV_0101 or simply ACPI\MSFT0101 , it is looking for the driver for a .