-new- Acpi Msft0101 Driver 77 2021 |link| May 2026

The hardware ID ACPI\MSFT0101 refers to the Trusted Platform Module (TPM) 2.0

Depending on your setup, use one of these methods to get the driver: Windows Update -NEW- Acpi Msft0101 Driver 77 2021

Common symptoms

• Unknown device entry in Device Manager with ID ACPI\MSFT0101
• A yellow warning triangle or error code (e.g., Code 28: drivers missing; Code 31/43: device not functioning)
• Minor system instability or reduced functionality of virtualization features (rare)
• Repeated prompts to install drivers after updates

ACPI\MSFT0101 device is a core chipset component primarily associated with Intel Platform Trust Technology (PTT) . This specific driver is essential for providing TPM 2.0 (Trusted Platform Module) The hardware ID ACPI\MSFT0101 refers to the Trusted