iPadOS 13.4 (build 17E5241d) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2020-02-26T18:17:41Z. The update package is 269.28 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: 64431ee12c72a093fd6b97b7ea9fe31d971db756.zip.