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1k views

Touchpad not working on HP DV4 notebook

the touchpad doesn't respond at all. i had to use an external usb mouse even to install ubuntu. I dont know the name of the manufacturer too. i am a newbie to ubuntu. i checked many related answers ...
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vote
1answer
994 views

The LED on the touchpad on my HP Pavaillion dv6-6080 doesn't work

I have a HP pavillion dv6-6080 . My touchpad work fine but the led light doesn't work . when I turn it off the red light work prefect but when turn it on nothing happen and the white light doesn't ...