iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2016-03-21T18:55:49Z. The update package is 1.15 GB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 34f48d5b1c3e52a74fdefd945cfc925506f3c5be.zip.