iPadOS 9.9.10.3.1 (build 14E304) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2017-04-03T16:59:39Z. The update package is 1.18 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c738a35cac8f94228f6d11ae89b4ef86bb49abee.zip.