Acpi Fnbt0000 0 Driver Windows 10 May 2026

ACPI\FNBT0000 is a Samsung-specific ACPI device for managing Fn keys and extended battery functions. Windows 10 does not include a native driver, leading to an "Other devices" entry. Resolution requires installing Samsung’s proprietary system software package. Users can safely ignore the device if Fn key functionality is unnecessary, as it does not affect core system operation.

For some models, installing Samsung Battery Manager (part of Easy Settings) installs the FNBT0000 driver as a side effect. acpi fnbt0000 0 driver windows 10

The hardware ID ACPI\FNBT0000 corresponds to the Toshiba Function Key Driver. ACPI\FNBT0000 is a Samsung-specific ACPI device for managing

A misconfigured BIOS can cause the Fn key device to be presented incorrectly. acpi fnbt0000 0 driver windows 10

If the problem began after a specific update or software installation:

Extensive community and driver archive research links FNBT0000 to Samsung Electronics. It appears in Samsung laptop models such as: