Acpi Msft0101 Driver Windows 7 Free [exclusive] Here
ACPI\MSFT0101 driver — Windows 7 write-up
Summary
ACPI\MSFT0101 is a hardware ID used by Microsoft Surface devices (and some Microsoft-branded tablet/hybrid components) to identify a HID-compliant device, commonly a sensor or touch/pen-related controller. On Windows 7, the OS does not include a built-in driver that fully supports this device ID for these newer Surface-specific components, so devices show as unknown or as "ACPI\MSFT0101" in Device Manager until an appropriate driver is installed.
- On a separate machine or with the Surface .cab/.msi package, extract the INF, SYS, and DLL files.
- Manually install via Device Manager → Update Driver → Browse my computer → Have Disk → point to extracted INF.
- Ensure you extract the correct x86/x64 driver matching your Windows 7 architecture.
- On some systems, installing platform updates or hotfixes added improved HID/ACPI support in Windows 7. Check Microsoft Update Catalog for relevant KBs for touchscreen/HID support and install them.
Microsoft never officially released a Windows 7 driver for TPM 2.0, but a free solution exists. acpi msft0101 driver windows 7 free
- A constant "Unknown device" error in Device Manager.
- Inability to use BitLocker drive encryption.
- Potential system hangs or slow shutdowns (on some older BIOS versions).
- Inability to install certain security software that requires TPM.
Click Let me pick from a list of device drivers on my computer On a separate machine or with the Surface