iPadOS 9.3 (build 13E237) is an official Apple over-the-air update for the iPad 2 (WiFi), released on 2016-03-28T16:49:47Z. The update package is 785.77 MB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: dd84c32fac2c6058d3fd085ee06ee757895fe33f.zip.