iPadOS 9.9.13.4.5 (build 17F5044d) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2020-04-15T17:15:09Z. The update package is 2.65 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: c54975ef878b9c63e7681c08145e0c1c2e3e4d32.zip.