iPadOS 13.5.5 (build 17G5035d) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2020-06-01T18:07:37Z. The update package is 214.61 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: fa52d604ffa6d87035de7d7a2eaa9e56ec80c75e.zip.