iPadOS 13.4 (build 17E5223h) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2020-02-05T18:17:12Z. The update package is 724.87 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: f67b324d449d615d09ef0a0f8ac82fe0b3753b43.zip.