iPadOS 9.3 (build 13E5191d) is an official Apple over-the-air update for the iPad 2 (WiFi), released on 2016-01-25T20:52:11Z. The update package is 68.38 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c4383fe9a8ef1c6f6235eeb8837c80f2a17bcaf8.zip.