iPadOS 9.9.11.1 (build 15B93) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2017-10-23T17:02:41Z. The update package is 1.19 GB. This is a delta (partial) update that requires 9.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 34f966b0c4420059e6cf6a126c3e7b2f6e47d38c.zip.