iPadOS 9.9.11.1 (build 15B5078e) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2017-10-09T17:02:03Z. 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: 728e7615966091b7f7bf41985700f3a44ecb993b.zip.