In device manager check whether the driver is installed else you can find question mark in yellow color in case of xp and for vista unknown device exists.If so you can download the drivers for the required operatring systems form the following links http://h10025.www1.hp.com/ewfrf/wc/softwareList?os=228&lc=en&cc=us&product=1842155&dlc=en
If driver is already installed switch on the wireless device by pressing the function key and appropriate function key.which will be any key from f1 to f12
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In device manager check whether the driver is installed else you can find question mark in yellow color in case of xp and for vista unknown device exists.If so you can download the drivers for the required operatring systems
form the following links
http://h10025.www1.hp.com/ewfrf/wc/softwareList?os=228&lc=en&cc=us&product=1842155&dlc=en
If driver is already installed switch on the wireless device by pressing the function key and appropriate function key.which will be any key from f1 to f12