iPadOS 9.9.17.1.1 (build 21B91) is an official Apple over-the-air update for the iPad Air 5 (Cellular), released on 2023-11-07T21:28:24Z. The update package is 5.54 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: 3a9219e224805ed73d3b38b79fcc9e5d2a14dafd.zip.