A software release update (including Linux image and aDSP firmware) for Snapdragon Flight is available at: http://support.intrinsyc.com/projects/snapdragon-flight/files
Please see the release notes txt file at the location above for details.
To install it on your Snapdragon Flight board, please follow the instructions in the Readme txt file at the location above OR http://dev.px4.io/advanced-snapdragon.html.
Sincerely,
BharathR