my laptop is HP DV6 7002 HP laptop lock a lot of options,please help me Modify the BIOS. here is mine bios link h t t p://h30318.www3.hp.com / pub/softpaq/sp57001-57500/sp57274.exe there are some blank space in link BIOS version : F.0A most important that I want an option can swith Integrated graphics and The independent video card in BIOS Thank you