iPadOS 11.0.3 (build 15A432) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2017-10-11T17:04:08Z. The update package is 262.03 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 711cb0aa4e795d4ce3f546904bded09972744d13.zip.