iPadOS 13.4 (build 17E5249a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2020-03-03T18:19:49Z. The update package is 733.52 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: 7a575df8b975c5247fc5a537cad26fb98404847e.zip.