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The Ultimate Guide to Downloading and Installing the ACPI MSFT0101 Driver
- Intel: Search “Intel TPM driver” on Intel Download Center
- AMD: Search “AMD PSP (Platform Security Processor) driver” — this includes TPM.
Windows 7 (64-bit)
: Windows 7 does not support TPM 2.0 by default. You must install a specific Microsoft hotfix to recognize the device:
- Right-click Start > Device Manager.
- Expand Security devices or System devices (depending on Windows version). Look for ACPI MSFT0101 with a yellow exclamation mark.
- Right-click it > Update driver > Browse my computer for drivers.
- Click Let me pick from a list of available drivers on my computer.
- From the list, look for Trusted Platform Module 2.0.
- Select it, click Next, then Yes to the warning, and restart.
BitLocker Support:
Enabling full-disk encryption to protect data if your device is lost or stolen. Acpi Msft0101 Driver Download