iPadOS 9.9.17.4.1 (build 21E236) is an official Apple over-the-air update for the iPad Air 3 (Cellular), released on 2024-03-21T17:20:30Z. The update package is 5.43 GB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1bacd64089b6d620d7db7cbdfdecbc43d2fdec2a.zip.