Acpi Fnbt0000 Driver | Free Forever

: Controlling screen brightness, volume, and keyboard backlighting.

ACPI\FNBT0000 hardware ID refers to the Airplane Mode HID Mini-driver (also known as the Radio Button HID Mini-driver Acpi Fnbt0000 Driver

A misconfigured BIOS can hide the ACPI device. : Controlling screen brightness

: Managing sleep, hibernation, and wake-up states. and wake-up states. Controls for brightness

Controls for brightness, volume, mic mute, and airplane mode.

With that information, I can point you directly to the precise software utility you need.

Look at the and System Model lines to identify your exact machine. Step 2: Use Windows Update Optional Updates