iPadOS 9.9.11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-02-19T21:12:08Z. The update package is 1.49 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d2fc0d40bd2c4e37c4186bbe6be38474c16f2ad6.zip.