Laptop touchpad is not working properly

[lil b]

Hello hi im lili b any my toupad isnt working right the dang strolling up or down wont work and I cant fix it I have an hp pavilion dv4 1435dx could someone help mi find the orrect driver that could fix it

 

[Cobalt006]

http://h10025.www1.hp.com/ewfrf/wc/softwareCategory?product=3979336&lc=en&cc=us&dlc=en&lang=en&cc=us

You should find the drivers you need here. Click on next By the windows 7 64 bit box.

 

[terry5880]

Start control panel system properties device manager then look if any yellow exclamation marks there to see if any drivers are missing