iPadOS 13.4.5 (build 17F5034c) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2020-03-31T17:19:50Z. The update package is 287.83 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: 41128fb78735b789602c541b21faebd08a364026.zip.