iPadOS 13.4 (build 17E5241d) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2020-02-26T18:17:21Z. The update package is 240.71 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: 63b3f2f3bd25a6f3928a0387268cc21714249f25.zip.