if you can't enable the wifi in your HP 2000 notebook
please install the HP wireless assistant from here
http://sur.ly/o/h10025.www1.hp.com/ewfrf%2Fwc%2FsoftwareDownloadIndex%3Fsoftwareitem%3Dob-87841-1%26cc%3Duk%26lc%3Den%26dlc%3Den/AA001290
and by using slim driver update the network controller driver
after finishing installation please press FN+F12 to activate your wifi
please install the HP wireless assistant from here
http://sur.ly/o/h10025.www1.hp.com/ewfrf%2Fwc%2FsoftwareDownloadIndex%3Fsoftwareitem%3Dob-87841-1%26cc%3Duk%26lc%3Den%26dlc%3Den/AA001290
and by using slim driver update the network controller driver
after finishing installation please press FN+F12 to activate your wifi