iPadOS 9.9.11.1 (build 15B93) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2017-10-23T17:03:43Z. The update package is 1.32 GB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e19ae75107ec9bfaeff0937b5a19fad685444408.zip.