Touchpad not detected

Question

I am using Ubuntu 14.04 in the new Lenovo Z510 Ideapad laptop. To check if my Touchpad is detected I typed the command

xinput list

and this is my output:

I tried everything mentioned in this, this and this. i have made touchpad-enabled to true. But still the same problem persists. and this is how my mouse & touch pad setting looks like:

Help.

I haven't had this problem. I installed touchegg using this. — user281989, Apr 26 '15 at 05:42

score 0 · Answer 1 · answered Jan 28 '15 at 02:55

apt-get install xserver-xorg-input-synaptics-dev

reboot

wget https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1166442/+attachment/3941591/+files/psmouse-elantech-x551c.tar.gz
dkms ldtarball psmouse-elantech-x551c.tar.gz
dkms install -m psmouse -v elantech-x551c
rmmod psmouse
modprobe psmouse

Touchpad not detected

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