Users who installed the reported:
The hardware ID ACPI\MSFT0101 refers to the Trusted Platform Module (TPM) 2.0 -NEW- Acpi Msft0101 Driver 77 2021
Below is a summary report on the driver status, focusing on the 2021 context and its role in modern Windows systems. Hardware ID: ACPI\MSFT0101 or *MSFT0101 . Users who installed the reported: The hardware ID
Check for updates, including , which often house specific ACPI and chipset drivers. 2. Manufacturer-Specific Downloads -NEW- Acpi Msft0101 Driver 77 2021
The ACPI MSFT0101 error is more than just an annoyance. A broken TPM means:
The older drivers would pass the TPM detection test in BIOS but fail the Get-Tpm PowerShell test inside Windows. Version 77 properly initializes the TPM stack at boot, ensuring that Windows Update recognizes your PC as “Windows 11 Ready” without registry hacks.