Reinstall the I2C HID device driver. Right-click on the Start icon in the Taskbar or press Windows + X to launch the Quick Access menu and select Device Manager from the list of options from the pop-up menu. Locate and double click on the Human Interface Devices option. Right-click on the I2C HID Device and select Uninstall device from the The Acer support side for ES1-512 driver does not list any touchpad driver. For the ES1-511 driver from Synaptic and Elan are available. I downloaded both and tried to install but the touch pad doesn`t get working. After a call with the Acer premium support, I downloaded the latest driver version from the Synaptic page. Hi, Try the suggestion by @egydiocoelho, also you could try right clicking the Serial IO I2C Host controller and select properties, move to Driver tab and uninstall the driver, reboot and let Windows install the driver. Acer Predator PT516-51s Performance Results - UserBenchmark. downtown_man Member Posts: 5 New User. If your touchpad stops working, try these steps: Make sure there is no dust or dirt on the touchpad. Press the Esc key several times. Drumroll your fingers on the touchpad for ten seconds. Turn your Chromebook off, then back on again. Perform a hard reset. Answers. Go to Acer support site and download Serial IO driver, install it and see whether it helps. Hi brummyfan2, I downloaded the Serial IO driver. I uninstalled this first, restarted, then installed it. Then, I went back to the Synaptics Touchpad driver and installed it. Aspire V11 Touch, Touch Pad Not Working. Andy1962 Member Posts: 3 New User. January 2018 edited August 23 in 2018 Archives. Since upgrading to Windows 10 my touch pad has never worked properly, sometimes freezing and then disappearing altogether. Now it is not working at all and in Device Manager the IC2 HID has an exclamation mark next to it RWdb.

acer touchpad driver not working