Is it a new DV6 or an older dv6000. Check the hp website for your computer, go to software and driver downloads and look for windows 7. IF there is a windows 7 option scoll down to bios and install that file, it should include slic 2.1. If its not there you need much more information about you rmotherboard and you need to post it in the bios mod reqqest forum under your bios type