These days finishing with a acer E5-532G，All that done noticed Touchpad can not be used，Since I reinstall Windows 10，And to fully utilize Windows 10 Built-in drive，So go acer official website to download the Touchpad Driver Try，But still not enough，Later, the Internet users to share videos found abroad，Description This is the I2C driver problem。
The friends share the BIOS workaround is to set the Touchpad change from Basic to Advance，But in fact, there is a reminder in the BIOS setup screen installed first I2C driver，Otherwise it will not effect the result Touchpad，So if you do not move the BIOS defaults，Acer can go to the official website to download drivers。Since this is my breath installed Intel Chipset Driver with Serial IO Driver，So not sure which driver is resolved by the，If you have to deal with the future in this model，There are determined again to update this article。
【參考連結】
- (22) Acer E5 573G Touchpad not working FIX – YouTube
