iPadOS 13.4.5 (build 17F5044d) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2020-04-15T17:15:08Z. The update package is 178.54 MB. This is a delta (partial) update that requires 13.4.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 701dadc73e4a7fdc89fa340a3e1a1c55c750873b.zip.