iPadOS 11.0.1 (build 15A402) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-09-26T17:03:42Z. The update package is 1 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b8fb7956ae53b7c8e2c1d69dafd8bb95f23df787.zip.