iPadOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2019-12-05T21:11:00Z. The update package is 61.6 MB. This is a delta (partial) update that requires 13.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 66fef7743b8d59afae8e7c90813046cdae2a408a.zip.