iPadOS 9.1 (build 13B5137) is an official Apple over-the-air update for the iPad mini (Global), released on 2015-10-12T16:56:59Z. The update package is 1.07 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: e92fcd4cfa5ea047cf8e59f2d9d62466f0f28ed5.zip.