iPadOS 9.9.11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2018-02-19T21:10:54Z. The update package is 1.25 GB. This is a delta (partial) update that requires 9.3.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1cd344e4032d19dfff08f5e398b00215fa7df65f.zip.