Use the Dell Support Page to run a system scan for missing input drivers. 3. Using Windows Update
Visit the Lenovo Support Site and enter your serial number to find the "ELAN HID Class Filter Driver".
Sometimes, optional updates contain the necessary ELAN filter drivers. Go to .
There are three primary ways to get your keyboard back in working order.
Windows can often fix the driver itself by refreshing the hardware connection. Right-click the button and select Device Manager . Expand the Keyboards section.
Go to the HP Driver Page and look under "Driver-Keyboard, Mouse and Input Devices".
For a "clean" install, it is best to download the driver directly from your laptop manufacturer's support page to ensure compatibility with your specific model.
Use the Dell Support Page to run a system scan for missing input drivers. 3. Using Windows Update
Visit the Lenovo Support Site and enter your serial number to find the "ELAN HID Class Filter Driver".
Sometimes, optional updates contain the necessary ELAN filter drivers. Go to .
There are three primary ways to get your keyboard back in working order.
Windows can often fix the driver itself by refreshing the hardware connection. Right-click the button and select Device Manager . Expand the Keyboards section.
Go to the HP Driver Page and look under "Driver-Keyboard, Mouse and Input Devices".
For a "clean" install, it is best to download the driver directly from your laptop manufacturer's support page to ensure compatibility with your specific model.