EA 100% OFFICIAL UPDATE
RGH\JTAG - LT
Here is a video link in Portuguese from Brazil, no English, I could not find one on Youtube, but the video is clear and you can see step by step what the guy does and I included all the programs he used with this post.
video link
View: https://www.youtube.com/watch?v=UkBBzWigS4A
Enjoy!