Search for or "Lenovo Fn and Function Keys." Download and run the installer for Windows 10. Restart your computer after the installation finishes. 2. Install Lenovo Vantage
Some laptop manufacturers (e.g., Lenovo with the Ideapad or Yoga series) require specific power management or hotkey drivers that include the FNBT0000 device. acpi fnbt0000 0 driver windows 10
Last updated: 2025. Applicable to Windows 10 versions 1809 through 22H2. Search for or "Lenovo Fn and Function Keys