This is the original launch-day 3.1.7 firmware for Innioasis Y2
This can be used to restore your Y2 back to its factory conditions and get things back up and running if something has gone wrong.

Firmware release notes · Original Software · Y1
The stock Software path for restoring an Innioasis Y1.
This can be used to restore your Y2 back to its factory conditions and get things back up and running if something has gone wrong.
Published by the y1-community/y1-stock-rom project [1] [2] [3]