-new- Acpi Msft0101 Driver 77 2021 Fix -

Many users saw an error (a yellow exclamation mark) in their Device Manager next to "Unknown Device" or "ACPI\MSFT0101" because the TPM was disabled in their BIOS or the driver was missing.

Instead, go to the for your PC brand and model, download the latest Chipset driver or BIOS/firmware update. TPM drivers are usually included in: -NEW- Acpi Msft0101 Driver 77 2021