For older systems, you may need a specific hotfix, such as KB2920188 , to add TPM 2.0 support to the operating system. Troubleshooting Common Errors
This device is a core security component found on Intel Skylake and newer motherboards. It provides , which is essential for hardware-based security features like: -NEW- Acpi Msft0101 Driver 77 2021
Securing your data by encrypting the entire drive. Windows Hello: Enabling secure biometric login. For older systems, you may need a specific
Ensuring only trusted software runs during the startup process. Device Guard: Protecting the system against malicious code. The Importance of the 2021 Driver Update Windows Hello: Enabling secure biometric login
While earlier versions of this driver were integrated into the or Intel Trusted Execution Engine (TXE) , specific updates released in late 2021 (such as the Lenovo ACPI Driver released in November 2021) were designed to improve compatibility with Windows 11 . How to Install the ACPI MSFT0101 Driver
If you see this device with a yellow exclamation mark in your Device Manager, follow these steps to resolve it: