Acpi Fnbt0000 | Driver

The hardware ID ACPI\FNBT0000 typically identifies an Airplane Mode HID Mini-driver Virtual Keyboard Device

Sometimes you install the driver, but it still shows an error. Acpi Fnbt0000 Driver

When this driver is missing, it typically appears as an in the Windows Device Manager under the "Other devices" category. Olivetti (Spring Peak)

The ACPI\FNBT0000 identifier is most commonly associated with and certain notebook models from manufacturers like Casper (Nirvana series) , Olivetti (Spring Peak) , and Bangho . Its primary functions include: Acpi Fnbt0000 Driver

Run as Administrator:

That is a Manufacturer Hardware ID mismatch. If you see this on a non-Lenovo device, someone force-installed the wrong driver. Uninstall it immediately and clear the driver cache.