Re: Fn+F4, Fn+F5 keys not working, unable to adjust display resolutions

Download and install Quickset application here:-

http://www.dell.com/support/drivers/uk/en/ukdhs1/DriverDetails/Product/vostro-1550?driverId=5PF9V&osCode=W764&fileId=2731102123&languageCode=EN&categoryId=AP#

Download and reinstall Video Driver here:-

http://www.dell.com/support/drivers/uk/en/ukdhs1/DriverDetails/Product/vostro-1550?driverId=J99GD&osCode=W764&fileId=2953554456&languageCode=EN&categoryId=VI#

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