iPadOS 9.1 (build 13B5136) is an official Apple over-the-air update for the iPad mini (WiFi), released on 2015-10-06T17:54:02Z. The update package is 1.04 GB. This is a delta (partial) update that requires null already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ef77e039fb8fd607752d4c5a084cde35a04cfc28.zip.