This driver is often associated with devices from manufacturers like Elitegroup Computer Systems (ECS) Casper Nirvana Microsoft Update Catalog Technical Overview of ACPI\FNBT0000 Device Type: Human Interface Device (HID) / Airplane Mode Switch.
This driver is not universal. You will primarily find Acpi Fnbt0000 on systems from: Acpi Fnbt0000 Driver
The hardware sent an interrupt. The "Radio" button had been depressed. The Complete Guide to the Acpi Fnbt0000 Driver:
The hardware ID ACPI\FNBT0000 is most commonly identified as the or the Virtual Keyboard Device . Its primary roles include: Why It Fails