Windows Update Problem

Lenovo ACPI Driver Issue

Windows Update Problem

A recent Windows update in October 2017 has caused issues with the Trusted Platform Module (TPM) on Lenovo laptops. The ACPIMSFT0101 device, which is part of Intel's Platform Trust Technology, is not supported under Windows 7 x86.

Driver Solution

To resolve the issue, users need to download and install the correct ACPI driver for their Lenovo laptop. The driver can be found on the Lenovo website.

Steps to Download Driver

1. Go to the Lenovo website.
2. Search for "Acpi Msft0101 Lenovo Driver Windows 7 64 Bit".
3. Click on the download link.
4. Install the driver.

Conclusion

Once the correct driver is installed, the TPM should function properly again.