Dynabook Tecra PS481A-04E02M Synaptics TouchPad Driver 19.4.3.195 for Windows 10 64-bit Jun 16, 2021
... package contains the files needed for installing the Touchpad driver. If it has been installed, updating (overwrite-installing) may ... highly recommended to always use the most recent driver version available. Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is ...