crwdns2934241:0crwdne2934241:0 Charles Banda

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Some Functions keys not working and touch pad

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* The machines that I use for daily activities have some issues, to be specific the function keys (Button ) some are not working
* Also the   touch pad  isn't working.  asking for your help  how do i fix the problemsliterally I am encountering

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HP ProBook 450 G1

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open