iPadOS 9.9.11.2.1 (build 15C6153) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2017-12-13T18:03:07Z. The update package is 1.71 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: 2873fead0c0c752530a5d3bdbe28630653f354f8.zip.