So, I have gigabyte h81m-s1(rev2.1) mobo and intel g3258 processor. At gigabyte's website there is a updated version of bios is available for the motherboard for cpu microcode update with windows 10 support for pentium AE, so my question is if I update bios to that new version and then for any reason I need to change my cpu with any other 4th gen pentium processor will I have to downgrade the BIOS again? Cause this bios update only for pentium AE edition. I am not a computer geek and I'm aware of that flashing bios is a very dangerous thing to do? I have this question for a long time and not using WIN10 please if anyone could help me..