iPadOS 9.3 (build 13E5237) is an official Apple over-the-air update for the iPad 2 (Mid 2012), released on 2016-03-28T16:52:56Z. The update package is 976.76 MB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 92cf67e0cec39933f19bea2a7e42712f2f2181db.zip.