iPadOS 10.3 (build 14E5277a) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2017-03-16T16:55:08Z. The update package is 235.7 MB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3841be671923cf823eb50a0115797463689b91e5.zip.