iPadOS 13.3 (build 17C5038a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2019-11-12T18:12:29Z. The update package is 210 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: ae4173f1268ba0c257ee1cee74a84b1b49ef46b9.zip.