iPadOS 13.5 (build 17F5065a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular), released on 2020-05-06T17:08:39Z. The update package is 389.01 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: 54c4fd01df08689b0850781bcccee13fbe23c99f.zip.