iPadOS 9.9.11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2018-02-19T21:09:27Z. The update package is 1.45 GB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ad353ca000abe3227ad58accc5e8c508fd5fa116.zip.