Save changes and exit. Windows should now recognize the device automatically. 2. Download Drivers from Manufacturer Support
If the device appears with a yellow exclamation mark, it might be disabled in your system's firmware. Acpi Msft0101 Driver Download
Search for the Lenovo Power Management Driver or the specific Lenovo ACPI Driver . Save changes and exit
Restart your computer and enter the (usually by pressing F2 , Del , or Esc during boot). Navigate to the Security or Advanced tab. Acpi Msft0101 Driver Download
Most major manufacturers provide a "Security" or "Chipset" driver package that includes support for this device.
Save changes and exit. Windows should now recognize the device automatically. 2. Download Drivers from Manufacturer Support
If the device appears with a yellow exclamation mark, it might be disabled in your system's firmware.
Search for the Lenovo Power Management Driver or the specific Lenovo ACPI Driver .
Restart your computer and enter the (usually by pressing F2 , Del , or Esc during boot). Navigate to the Security or Advanced tab.
Most major manufacturers provide a "Security" or "Chipset" driver package that includes support for this device.
Product
Support
