Canon T3i 600D installing Magic Lantern - (Part1)

This video shows how to install Magic Lantern software (the most current version v 2.3) on your Canon 600D T3i in 4 steps. The steps are as follows.

Step 1. Check the firmware version on your camera. The current Canon firmware for the Canon 600D T3i is version 1.02 (as of January 2012). If you have the previous version of the firmware (version 1.01) you need to upgrade your Canon firmware to version 1.02 to use the new version of Magic Lantern (v2.3) Alternatively if you have v1.01 firmware on your camera you can use the old version of Magic Lantern.I show you upgrade your firmware in a separate video. You need to install Magic Lantern on each SD card you wish to use.
Step 2. Format your SD card in your camera
Step 3. Download the current version of Magic Lantern (v2.3) to your PC and extract to your SD memory Card.
The Magic Lantern Download site is:

http://www.magiclantern.fm/download

Step 4
Install the Magic Lantern software from your SD card onto your Canon Camera

For a discussion on the safety of Magic Lantern and the warranty situation have a look at this link towards the bottom of that web page
http://magiclantern.wikia.com/wiki/FAQ