iPadOS 9.9.11.3 (build 15E5201e) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-03-05T18:13:50Z. The update package is 1.7 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: a795134b3fa7a8dcf7cfa5a1515b59ed0e9f8543.zip.