Here's important upgrade info for Legato Beta:

AlphaB to Beta 14.04
https://docs.legato.io/14_04/upgradeLegato.htm

Beta 14.04 to 14.07
https://docs.legato.io/14_07/legatoUpgradeBeta14_07.html

Beta 14.07 to 14.10
https://docs.legato.io/14_10/legatoUpgrade14_10.html

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