iPadOS 13.5 (build 17F5054h) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2020-04-29T17:06:39Z. The update package is 318.16 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: 90eaa31ed354c31964e824f26f199c8ce25470ad.zip.