iPadOS 9.3 (build 13E237) is an official Apple over-the-air update for the iPad 2 (WiFi), released on 2016-03-28T16:49:49Z. The update package is 255.04 MB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7c9b99bf4ba27b364a3fa08bf53245ccc36d3e0f.zip.