New cpu, do i update bios?

iam getting the amd fx 8350 for christmas

how do i update my motherboard?

http://www.asus.com/Motherboards/M5A99X_EVO/#support

do i download the latest bios or do i click on cpu support and find my fx 8350?

so what im trying to get at is do i click on bios and download and istall that.
or do i click on cpu support find amd fx 8350 download and install that. or both?