Acpi Msft0101 Driver Windows 7 32 Bit

**ACPI Driver Update for Windows 7 on ThinkCentre M810z** Attention Windows 7 users with ThinkCentre M810z computers! An important update is available for the ACPI driver that resolves an issue preventing the recognition of the Trusted Platform Module (TPM) module. **Important Information:** * For Windows 7 64-bit users, a hotfix is available to resolve the issue. * **Unfortunately, there is no ACPI driver available for Windows 7 32-bit.** If you are using Windows 7 32-bit, you will need to upgrade to Windows 7 64-bit to install the hotfix. **Affected Device:** * ACPIMSFT0101 (TPM module) **Error Message:** * "This device corresponds to the TPM module which does not have a driver." **Cause:** * The issue occurs when the Intel Platform Trust Technology option is enabled in the Security tab of the BIOS. **Solution:** * For Windows 7 64-bit users, download and install the hotfix linked below. * For Windows 7 32-bit users, upgrade to Windows 7 64-bit and then install the hotfix. **Hotfix Link:** * [ACPI Driver Hotfix for Windows 7 64-bit](link-to-hotfix) **Instructions:** 1. Download and save the hotfix file. 2. Double-click on the file to run the installation wizard. 3. Follow the on-screen prompts to complete the installation. 4. Restart your computer. After installing the hotfix, the TPM module should be recognized correctly in Device Manager.