iPadOS 13.4.5 (build 17F5044d) is an official Apple over-the-air update for the iPad Pro 4 (12.9-inch, WiFi), released on 2020-04-15T17:15:26Z. The update package is 172.92 MB. This is a delta (partial) update that requires 13.4.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a4cb812a2c38f4451ad0c912fbbc582a446432f4.zip.