iPadOS 13.4 (build 17E5223h) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi), released on 2020-02-05T18:17:15Z. The update package is 776.45 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: 044ee9d1f461bdfc4bb0290f4cae66bb18c77cde.zip.