iPadOS 9.0.1 (build 13A404) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2015-09-23T17:55:18Z. The update package is 38.38 MB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6413992441d113d0fd78bd01b0f343e522dcfc1f.zip.