When i install windows 8.1 in aspire e15 (e5-511-p7ux) laptop that time touch pad not working. i was try all types of solution as per your guide ( io driver --> chipset drivers than touchpad driver (all drivers download from acer side ) in windows 7, windows 8 touchpad is working.. Acer aspire e15 drivers download this page contains the list of device drivers for acer aspire e15. to download the proper driver, first choose your operating system, then find your device name and click the download button.. Acer laptop aspire e 15 touch drivers win 10 related: synaptics touchpad driver windows 10 , synaptics touchpad driver windows 10 64 bit , synaptics touchpad driver windows 10 hp , synaptics.