Monday, 13 May 2013

Touchpad may not work correctly on XPS13 L322x


Title : Touchpad not working correctly on XPS13 L322x

Problem:
·           Brief description of the problems
1.      Touchpad right click does not work after upgrading touchpad driver
2.      Touchpad right click does not work as “shortcut menu”
3.      Touchpad function “Tap to click” does not function

Discussion:
·           What are the problems that customer will or may see?
1.      User may find the right click on touchpad does not work
2.      User may find the right click on touchpad function as “left click”, not “shortcut menu”


3.      User may find “tap to click” does not function

·           What is the root cause?
1.      The registry are not installed correctly during Cypress touchpad driver installation

·           What is the customer impact?  .
1.      Poor touchpad user experience

Solution:
·           What is the solution?
1.    Users can install the same driver again to recover this issue for short-term solutions
2.    Open Touchpad property and manually correct the setting :
a.    On Buttons option, select the correct function for “Right button” drop down menu



b.    Go to Tapping option, select the “Tap to click” box