: Microsoft includes the TPM 2.0 driver as an "inbox" component in Windows 10 and 11.
Around October 2021 , with the release of Windows 11 , this driver became essential as TPM 2.0 is a mandatory hardware requirement for the new OS. Users often encountered "MSFT0101" in system logs when troubleshooting compatibility or sleep/wake issues. Troubleshooting & Management
Depending on your setup, use one of these methods to get the driver: Windows Update
If you see a yellow exclamation mark next to "Unknown Device" or "ACPI MSFT0101" in Device Manager, it usually means
Have questions? Check your manufacturer’s support forum for “ACPI MSFT0101 Driver 77” – thousands of users have confirmed this fix. Backup your data before modifying TPM drivers.
: Microsoft includes the TPM 2.0 driver as an "inbox" component in Windows 10 and 11.
Around October 2021 , with the release of Windows 11 , this driver became essential as TPM 2.0 is a mandatory hardware requirement for the new OS. Users often encountered "MSFT0101" in system logs when troubleshooting compatibility or sleep/wake issues. Troubleshooting & Management
Depending on your setup, use one of these methods to get the driver: Windows Update
If you see a yellow exclamation mark next to "Unknown Device" or "ACPI MSFT0101" in Device Manager, it usually means
Have questions? Check your manufacturer’s support forum for “ACPI MSFT0101 Driver 77” – thousands of users have confirmed this fix. Backup your data before modifying TPM drivers.
