iPadOS 13.4 (build 17E5233g) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2020-02-19T18:24:20Z. The update package is 365.29 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: ecce77b652fd06c4bb67469df1cf2a1ed85a2e10.zip.