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 205.93 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: 621ba7b97a5b811bca148088bc8a7ad100d37ae2.zip.