iPadOS 13.4 (build 17E5249a) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2020-03-03T18:19:46Z. The update package is 123.9 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: d7dd978ad2756a76eaf3a6dacaba2ee71adb60d7.zip.