Dell Touchpad Driver Problem
Dell Inspiron 3558
Thank you for writing to us!
We would suggest you to uninstall the drivers first and restart the system and then reinstall the drivers from the link: http://dell.to/2gG7KaM
Once updated kindly check in device manager if the drivers come up.
Kindly private message the service tag and email address.
DELL-Robin DSocial Media Support#IWork4Dell