The device ID typically identifies the Airplane Mode HID Mini-driver or Virtual Keyboard Device . This is common on laptops (like HP , ASUS, or Lenovo) where a physical or function (Fn) key is used to toggle Airplane Mode or specific keyboard shortcuts.
Try these solutions in order—most users will resolve the issue by Step 2. acpi fnbt0000 driver fix
Because this ID is often specific to the laptop's "hotkeys" or "power management," the best driver is usually on your manufacturer’s support page. Microsoft ACPI-Compliant System Problem The device ID typically identifies the Airplane Mode
You typically encounter the ACPI FNBT0000 error under three circumstances: Because this ID is often specific to the
Have you ever opened your Windows Device Manager only to be greeted by a stubborn "Unknown Device"? If you dug into the properties and found the Hardware ID , you aren't alone. This cryptic code often points to a missing Virtual Keyboard or Airplane Mode driver, typically found on older Intel-powered laptops or netbooks.
Windows cannot find a generic driver for this hardware, so it leaves it marked as "Unknown."