iPadOS 9.9.11.0 (build 15A372) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2017-09-12T19:07:32Z. The update package is 1.45 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5c81ef97fec9e710ffc8288fa7a425ed748ac818.zip.