iPadOS 9.9.15.1 (build 19B6074) is an official Apple over-the-air update for the iPad Air 3 (WiFi), released on 2021-10-25T17:09:32Z. The update package is 4.34 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: 7b4ad92bd60be0d94f4be866483958b0e08f63c4.zip.