Run the installer you downloaded. If it fails, use Device Manager to manually "Update Driver" and browse to the folder containing the extracted files. Configuration: Go to Control Panel > Synaptics . Find SmartSense or PalmCheck and set the slider to Off .
The driver version 17.0.18.8 includes several features and improvements over its predecessors: synaptics driver version 17.0.18.8
Synaptics Pointing Device Driver Vulnerability - Lenovo Support US Run the installer you downloaded