iPadOS 9.9.11.4.1 (build 15G5063b) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-06-11T17:21:29Z. 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: 669c31f7c5f67c78c9bfd226359861ea11bb106d.zip.