iPadOS 10.3 (build 14E5269a) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2017-03-08T17:58:52Z. The update package is 230.85 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: 6d7d41f3936e0caab5bd7e458c938873736df909.zip.