iPadOS 9.0 (build 13A344) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2015-09-16T18:02:11Z. The update package is 1.17 GB. This is a delta (partial) update that requires 8.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3c9218454a6107e7a90ef3c25300d3ba3e014e20.zip.