iPadOS 9.9.15.8 (build 19H370) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2023-10-25T17:24:55Z. The update package is 3.66 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: 81eaafb12c60a4beeb2726e5c22cc6f507a38684.zip.