iPadOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2017-10-03T17:01:42Z. The update package is 1.03 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: d97fa81995fe3fe6e70f55649df911a0d1e384c8.zip.