A Windows update may have overridden the driver. Go to Device Manager > Keyboards > right-click your keyboard > Properties > Driver tab > Roll Back Driver . If grayed out, uninstall the device and restart – Windows will reinstall it.
How do you know if you need to reinstall or update the ? Look for these signs:
Select "Manual Update" to view a full list of available drivers.
The keyboard works in the BIOS/UEFI but fails once Windows 10 loads. Step 1: Use the Device Manager to Update Automatically
Look for the "Mouse, Pen and Keyboard" or "Motherboard Devices" section. Find the Lenovo Keyboard Device driver compatible with Windows 10 (64-bit).
Have you solved your keyboard driver problem? Share your experience in the comments below, or contact Lenovo support for warranty assistance.