iPadOS 9.9.17.2 (build 21C62) is an official Apple over-the-air update for the iPad Air 4 (WiFi), released on 2023-12-11T18:15:39Z. 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: 2b9bd23a0107c9226e5764c5d71f174587668f00.zip.