iPadOS 9.9.12.2 (build 16E5227a) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2019-03-18T17:06:15Z. The update package is 2 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 58e2663fa395e032675803173399d69d80842249.zip.