How do you update Minecraft on Xbox 360?

flashing Xbox 360 using the new jungleflasher v0.1.76

To do that, first read the Guide & tutorial first: http://lnk.co/GIQKK

and

download the JungleFlasher.0.1.76 exe here: http://lnk.co/GIKJ9

for more info, ask google