iPadOS 9.9.12.0 (build 16A5354b) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-08-13T17:03:31Z. The update package is 2.01 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: 3e4e4b20c79aec74b3f40b2ee66399cc8da592df.zip.