iPadOS 9.9.11.4.1 (build 15G5072a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-06-18T17:05:27Z. The update package is 1.74 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: 7033d54fa80901170bd162efea44bdd5545b10fc.zip.