iPadOS 9.9.12.5.1 (build 16H6022) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2021-01-11T18:14:11Z. The update package is 2.04 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: cd642d13705f24d334a22ce8e834342357a67cf7.zip.