iPadOS 13.4 (build 17E5249a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2020-03-03T18:19:56Z. The update package is 741.77 MB. This is a delta (partial) update that requires 13.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c45a7470934852bec9aa0a6924405794189492a2.zip.