iPadOS 9.9.11.0 (build 15A372) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2017-09-12T19:07:12Z. The update package is 1.42 GB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 20eba567aee4cac9cfccf250cae2fcf7ad555e87.zip.