Asus F555U touchpad feature scrolling does not work after installing ubuntu 14.04 first time

[Riyafa Abdul Hameed]

In Asus F555U touchpad feature scrolling does not work after installing ubuntu 14.04 first time. Expected to be able to scroll using two fingers. Also in system setting in mouse and touchpad the scroll option is not found.
This report has been filed as requested in https://wiki.ubuntu.com/DebuggingTouchpadDetection

 connecting an external mouse works and attached is the result of running
dmesg > ~/dmesg
cat /proc/bus/input/devices > ~/devices

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-4.2.0-34-generic 4.2.0-34.39~14.04.1
ProcVersionSignature: Ubuntu 4.2.0-34.39~14.04.1-generic 4.2.8-ckt4
Uname: Linux 4.2.0-34-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Mar 19 12:32:23 2016
InstallationDate: Installed on 2016-03-19 (0 days ago)
InstallationMedia: Ubuntu 14.04.4 LTS "Trusty Tahr" - Release amd64 (20160217.1)
SourcePackage: linux-lts-wily
UpgradeStatus: No upgrade log present (probably fresh install)