iPadOS 9.9.17.3 (build 21D50) is an official Apple over-the-air update for the iPad Air 4 (Cellular), released on 2024-01-22T18:20:35Z. 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: 31bced32d6fa068049b7ee36a35a23c9ae987aa7.zip.