iPadOS 9.9.10.1.1 (build 14B100) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2016-10-31T14:59:21Z. The update package is 1.05 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: 8645071f7eaf117838f784b0443c5dcfa15ec45e.zip.