iPadOS 9.9.17.0.1 (build 21A340) is an official Apple over-the-air update for the iPad Air 4 (WiFi), released on 2023-09-21T17:20:16Z. 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: 1c45547bcc42c02dff059e6784342ff392007fdc.zip.