The laptop touchpad on my Acer es1 531 has stopped working. I have gone into the device manager and recently found a problem with the I2c HID device which had a fault of device cannot start code 10. I updated on the windows updates and this resolved the fault here. After Windows 10 update, your laptop touchpad doesn’t work: can’t drag, point or right-click. Various reasons could lead to Touchpad not working, such as “Touch Keyboard and Handwriting Panel Service” is disabled or your touchpad driver is outdated. 3 Methods to Fix Touchpad Not Working after Windows 10 Update For users of the English, Spanish, French and German community, I will be using google translator! Just switched the touchpad to basic in bios settings. touchpad is working now. But, if i want to switch to advanced, its showing a message that "i2c drivers should be installed. otherwise the touchpad wont work". Try fn + f6 or f6 alone or fn + f7 or f7 alone on keyboard to disable and enable the touchpad. Please look at the key f6 and f7 key on keyboard. You can see the hand symbol with fingers. That denotes the touchpad function key. On some models it will be on f6 and some models it will be on f7. So we need to use the right key depending upon the Thank you! Right-click Intel Serial IO I2C Host controller-9D60 and select Properties, then uninstall the driver, reboot and let Windows install the driver and see whether it helps. thanks again for your reply. I did that too but i think windows is not auto installing the driver. mNQySFk.

acer touchpad driver not working