iPadOS 9.9.16.3 (build 20D47) is an official Apple over-the-air update for the iPad Air 4 (WiFi), released on 2023-01-23T18:47:12Z. The update package is 4.24 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: 37f901f8c2ed59fd88c1fd2525aa1ac210fa611e.zip.