If you provide this info, I can point you directly to the right driver download page. Share public link
Windows will scan the folder, match the INF file to the hardware ID, and complete the installation. Step 4: Update the System BIOS/UEFI
Look for proprietary software like ASUS Armoury Crate/AI Suite, Gigabyte App Center/EasyTune, or MSI Center. These packages frequently bundle the required Fintek sensor drivers. Install the downloaded files and restart your computer.
While most end-users seek a fix for Windows, the FNBT0000 driver has a notable history in the Linux world. A mismatch in the device ID's uppercase vs. lowercase letters caused the classmate-laptop kernel module to fail in recognizing the hardware keys on Classmate laptops. The kernel reported the device as FNBT0000 , but the driver was looking for FnBT0000 , causing the extra function keys not to work. acpi fnbt0000 driver fix
Seeing an "Unknown Device" in Device Manager with the hardware ID can be frustrating. This specific error typically appears after a clean installation of Windows or a major system update.
Disable wake:
: This device is often part of the Intel Airplane Mode HID Mini-driver package. Search the Microsoft Update Catalog for "ACPI\FNBT0000" to find signed drivers directly from Microsoft. If you provide this info, I can point
If you are using a different brand, you need their proprietary control center:
OEM support engineers recognize this ID immediately and will give you a direct download link.
Before installing software, confirm that the unknown device matches the exact ACPI hardware ID. Press Windows Key + X and select . Expand the Other devices section. Right-click the Unknown device and select Properties . Navigate to the Details tab. Click the Property dropdown menu and select Hardware Ids . These packages frequently bundle the required Fintek sensor
and point to the folder where you extracted the Update Catalog files. HP Support Community 4. Reinstall Existing Drivers If the driver is already installed but not working: Right-click the device in Device Manager and select Uninstall device
Click and select the root folder where your computer manufacturer's drivers are extracted (typically C:\Drivers or your Downloads folder).
ACPI (Advanced Configuration and Power Interface) IDs are identifiers used by Windows to communicate with hardware components built into your computer's motherboard.
: The driver was originally developed for Windows 8 but requires specific servicing updates for Windows 10 (Anniversary Update and later) to ensure compatibility with modern HID stacks. Microsoft Update Catalog 4. Resolution Methodology Fixing this issue generally follows a three-step process: Identification : Confirming the ACPI\FNBT0000 hardware ID via the Microsoft Update Catalog or third-party identifier tools. Driver Injection : Installing the driver (approx. 30–40 KB). Version 10.45.58.225 is a standard stable release for Windows 10 servicing. Virtual Keyboard Mapping
On the Lenovo Support site for your model, look under the or Application section. Download the Lenovo Fast Boot utility. Install the application and restart your system.