iPadOS 13.4.5 (build 17F5034c) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2020-03-31T17:19:51Z. The update package is 287.25 MB. This is a delta (partial) update that requires 13.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c8135ea6da1c7969345e8f59270f4acc66685998.zip.