iPadOS 9.0.1 (build 13A404) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2015-09-23T17:55:20Z. The update package is 1.07 GB. This is a delta (partial) update that requires 8.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 51c0aa5ab83462ff475031bfe8e7038447c8b92b.zip.