iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad 3 (WiFi), released on 2016-03-21T18:55:37Z. The update package is 1006.14 MB. This is a delta (partial) update that requires 8.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c9cdf9204887403b09fc196506876a6c110f2b6d.zip.