Visit the (such as Dell, HP, Lenovo, ASUS, Gigabyte, or MSI).
Download the "Intel Chipset Device Software" or "Intel Management Engine" driver. For AMD systems: Download the "AMD Chipset Drivers."
Look for terms like , Security Chip , fTPM (AMD), or PTT (Intel). Switch the state to Enabled . Save changes and exit. Step 2: Use Windows Update -NEW- Acpi Msft0101 Driver 77 2021
After installing the driver and rebooting your computer, you should verify that it is working correctly. Open . Expand the Security devices category. You should see Trusted Platform Module 2.0 .
In a concerning incident from 2022 that highlights the potential for driver mismanagement, a driver automation tool mistakenly pushed a driver for the ACPI MSFT0101 device that was not intended for it. This incorrect driver was reported to cause serious system issues, such as black screens on wake from sleep and excessive battery drain. This is a powerful reminder to: Visit the (such as Dell, HP, Lenovo, ASUS, Gigabyte, or MSI)
Once you have completed the steps above, you can easily verify whether the ACPI MSFT0101 subsystem is running perfectly. Press to open the Run dialog box. Type tpm.msc and hit Enter .
or Windows 11's security requirements cannot properly communicate with the hardware. Key Features of the 2021 Update Switch the state to Enabled
This article explains what the is, why your computer needs it, and how to safely install or update it. What is the ACPI\MSFT0101 Device?
That sounds like a (e.g., from driver update tools like Driver Booster, Driver Easy, etc.).
Solving the -NEW- Acpi Msft0101 Driver 77 2021 Error: A Complete Guide