Device with ACPI MSFT0101 Hardware ID: TPM Setting Issue Fix
Introduction
Some users may encounter an unknown device with the hardware ID ACPI MSFT0101 in Device Manager. This issue can occur due to incorrect settings in the Trusted Platform Module (TPM), a security chip on the motherboard that stores encryption keys and other sensitive information.
Steps to Fix the Issue
1. Check TPM Settings in BIOS
Restart your computer and access the BIOS settings. Navigate to the Security or TPM configuration section and check the status of the TPM. Ensure that it is enabled and set to PTT (Platform Trust Technology) or fTPM (Firmware TPM).
2. Enable ACPI Compliant Control Method Battery
In Windows Device Manager, locate the Microsoft ACPI Compliant Control Method Battery device under "System devices." Right-click on it and select Enable device.
3. Update Intel Management Engine Drivers
Download and install the latest Intel Management Engine (IME) drivers from the Intel website. These drivers are responsible for handling the TPM settings.
4. Clear TPM and Re-enable
If the above steps do not resolve the issue, you may need to clear the TPM and then re-enable it. Note that this will delete all encryption keys and other data stored on the TPM. Refer to your motherboard's documentation for instructions on how to clear the TPM.
5. Additional Troubleshooting
If the problem persists, try the following:
* Uninstall and reinstall the Intel Management Engine drivers. * Update your BIOS to the latest version. * Contact the manufacturer of your motherboard for support.Conclusion
By following these steps, you can fix the unknown device with ACPI MSFT0101 hardware ID and ensure that your TPM is operating correctly. It's important to note that clearing the TPM can have serious consequences, so only do so if necessary.
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