iPadOS 9.9.11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-02-19T21:09:21Z. The update package is 1.22 GB. This is a delta (partial) update that requires 9.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b82bf9085c90d4120e0c22a050ee46801cf1272d.zip.