iPadOS 10.3 (build 14E5277a) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2017-03-16T16:55:55Z. The update package is 387.34 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: 68398b703f47c34617087808d7dfaf0a2363ed89.zip.