iPadOS 13.4 (build 17E5233g) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2020-02-19T18:24:31Z. The update package is 813.61 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: 6f458876bdab3084ec600126f04667639df64cab.zip.