iPadOS 9.9.12.1 (build 16B5089b) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-10-22T17:01:21Z. The update package is 1.98 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: 6b613268d1782be8ea5e61366d98095d42e7acff.zip.