iPadOS 9.9.11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2017-10-16T17:03:59Z. 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: 7682db2b22c0d794be188a630261885160c3285b.zip.