iPadOS 13.4 (build 17E5255a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi, 1TB Model), released on 2020-03-10T17:21:17Z. The update package is 99.45 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: 1fba27403a765b544623dd9df37cd63f4e8a1d93.zip.