Updating bios on motherboard

What I mean is, I bought a new CPU, new mobo and new RAM.I just plug CPU, RAM and the Graphics Card on the new motherboard, press the power on button and everything works fine? The new hardware is the CPU, the RAM and the motherboard.This how-to guide will show you how you can flash/update your BIOS on GIGABYTE motherboards.There are several ways to do this but we will show you two ways here.I have just bought a new motherboard the MSI H81M-E33.The thing is that I have to install the BIOS through a CD, which is in the package. I've just bought a new motherboard and I suppose I have to install BIOS(at least that's what the quick installation guide says) through a CD.

It initializes the hardware and provides an abstraction layer to the operating system, freeing them from having to understand the exact details of how to deal with devices.

In the vast majority of cases, there is no reason to update your BIOS. It's a bit of a process, so definitely not something you want to do on a whim.

You don't want to do it every time you run into an issue, because in most circumstances, it's not going to fix the problem. Finally, if you've got a system with any overclocked settings, those settings may not work with an updated BIOS.

BIOS stands for Basic Input/Output System and is a piece of low level software that lets your operating system communicate with your computer’s hardware.

Sometimes you may want to update your BIOS to enable new features, improve compatibility with a certain device, or fix some bugs.