iPadOS 13.4 (build 17E5233g) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi, 1TB Model), released on 2020-02-19T18:24:41Z. The update package is 401.6 MB. This is a delta (partial) update that requires 13.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6a770ccecfd64660b4a1a4bbab9dc7360cbc0239.zip.