i have a fairly new dell xps and it just came up on the bottom of my screen and it saids Bios update available : this is a critical BIO's update that will fix problems or add features to the computer BIO'S.its strongly recomended to update to the latest bio's... so my question is,is this safe to do?something i should be doing? i only ask cause ive never seen a bios update before so dont wanna do it and it crash my pc lol..