iPadOS 13.5.5 (build 17G5035d) is an official Apple over-the-air update for the iPad Air 3 (WiFi), released on 2020-06-01T18:07:33Z. The update package is 186.38 MB. This is a delta (partial) update that requires 13.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d8086ccde0c4d4ba95ee5abab8ed010f038fee17.zip.