iPadOS 9.9.11.1 (build 15B5066f) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2017-09-27T16:55:36Z. The update package is 1.7 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 32919f0e330921a8ce84ccf5c929cb2b3968058b.zip.