Here's important info about the Legato Beta releases:

14.04
https://docs.legato.io/14_04/legatoRelNotesBeta14_04.htm

14.07
https://docs.legato.io/14_07/legato_rel_notes_14_07.html

14.10
https://docs.legato.io/14_10/legato_rel_notes_14_10.html

Copyright (C) Sierra Wireless, Inc. 2014. All rights reserved. Use of this work is subject to license.