iPadOS 13.5 (build 17F5065a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2020-05-06T17:08:42Z. The update package is 383.63 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: 038b10324db4b79bdcd1edb0c5b88e9032dc7939.zip.