We are still trying to assemble all the bits and pieces but it looks like Sprint was preparing the 2.1 upgrade for tomorrow, May 14th but uploaded the updater and the new instructions today.
A user of SDX-Developers by the name of chrisfeltdrum was downloading what he thought was an older, previously released in February update, when he realized the OS version he upgraded to was actually Android 2.1.
Chris immediately posted this information to the SDX-Developers forum for confirmation, and in a matter of minutes other users have confirmed the update was indeed official 2.1 and not the old Feburary release.
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