iPadOS 9.0 (build 13A344) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2015-09-16T18:02:11Z. The update package is 1.15 GB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 627426a9b98cb96117bd343a9bf6b1c90c4d0258.zip.