After 1 week, I have received and successfuly installed the 970 Evo 500Gb on my Y700, and for the moment it's working pretty good, even if I'm still using the CDCN27WW BIOS version ( I can't manage to find a reliable download link, or a dowwload link at all f Re: Should I update my BIOS on my Lenovo Ideapad Y700-15ISK ?