Seems like the story that came out a few weeks ago about the inability to downgrade from 1.3.3 once installed is true (according to CW).
Essentially that means no Magic Lantern support for 5DIII bodies fresh out of the factory... what a shame :/
via CanonWatch
http://www.canonwatch.com/canon-release-new-firmware-eos-5d-mark-iii-ver-1-3-3/
http://www.canonwatch.com/canon-release-new-firmware-eos-1d-x-ver-2-0-7/
Essentially that means no Magic Lantern support for 5DIII bodies fresh out of the factory... what a shame :/
via CanonWatch
http://www.canonwatch.com/canon-release-new-firmware-eos-5d-mark-iii-ver-1-3-3/
http://www.canonwatch.com/canon-release-new-firmware-eos-1d-x-ver-2-0-7/