iPadOS 9.9.15.4 (build 19E241) is an official Apple over-the-air update for the iPad Air 5 (Cellular), released on 2022-03-14T17:13:26Z. The update package is 4.27 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: 5b8b202778a0a8f18ffa527e8fa952a55a71787c.zip.