iPadOS 13.4.5 (build 17F5044d) is an official Apple over-the-air update for the iPad Air 3 (Cellular), released on 2020-04-15T17:15:05Z. The update package is 325.59 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: db4512b2dfd48e8319722be3c4f54118248f5b5e.zip.