Acer Predator Helios 300 PH317-51 Synaptics Touchpad Driver 19.0.25.8 for Windows 10 64-bit Aug 16, 2017
... package contains the files needed for installing the Touchpad driver. If it has been installed, updating (overwrite-installing) ... reboot to allow changes to take effect. About TouchPad Drivers: Windows operating systems automatically apply a generic driver that allows users to benefit from basic touch functions; however, advanced features will not be available ...