iPadOS 13.4 (build 17E5241d) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2020-02-26T18:17:33Z. The update package is 741.32 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: afc913cbd766b705874736e5878a02a7e11d2904.zip.