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Fix for Elantech touchpad on Ubuntu 14.04

Since I recently got my new Lenovo G5070 notebook few days ago, I rush in to install second OS : Ubuntu 14.04, though installation process is tough, need to fix video card defaults, from fgrlx to intel graphics. Then another issue is wireless network¬†RTL8723BE drops after each connection, but this article is about the touchpad: the ElanTech Touchpad, which by default not functioning well. Issues like there’s no switch off touchpad option in Ubuntu settings, multi-touch is not working, neither the scrolling.

Now to fix this issues, here’s the guide:

1. First, download the patch for the touchpad here.

2. Install dkms (if you haven’t done it yet)

sudo apt-get install dkms

3.  Go to the directory where you store the file and perform the following:

sudo dkms ldtarball psmouse-elantech-x551c.tar.gz
sudo dkms install -m psmouse -v elantech-x551c

4. Then reconfigure the driver

sudo rmmod psmouse
sudo modprobe psmouse
sudo update-initramfs -u -k all

5. Done

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