iPadOS 9.3 (build 13E237) is an official Apple over-the-air update for the iPad 2 (Mid 2012), released on 2016-03-28T16:50:05Z. The update package is 826.57 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8d14f6c50d1ab92781dd6f7f7bfe5db9c67c0b94.zip.