iPadOS 9.9.17.0 (build 21A329) is an official Apple over-the-air update for the iPad Air 4 (Cellular), released on 2023-09-18T17:33:11Z. The update package is 5.35 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: 2ffbf15126e98adbb1b5754ab5571a7be2829fb6.zip.