[HOWTO][PICTURE GUIDE]Update your firmware using KDZ Updater

Since most of all are newbs and don't want to get into all the android jargon I created a small tutorial from all the existing ones.
Q: What is this tutorial meant to do?
A: Help you to update/flash official firmware on your phone [helpful for those with slow or no internet connection]

So first off all you need to download the following files.
KDZ updater

http://forum.xda-developers.com/showthread.php?t=1060121