you can go to the following Link which is the Dell Driver library for your Laptop. you just need to enter the information for your computer and it will pull up all of your drivers.
http://support.dell.com/support/downloads/driverslist.aspx?c=us&cs=19&l=en&s=dhs&ServiceTag=&SystemID=INS_PNT_6000&os=WW1&osl=en&catid=&impid=