iPadOS 13.5 (build 17F5054h) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular), released on 2020-04-29T17:07:07Z. The update package is 374.59 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: 9b2503abb765103220475946786f2dd4352da576.zip.