iPadOS 13.1 (build 17A5831c) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2019-09-04T17:05:49Z. The update package is 509.82 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8fe469d8133648cba1ef650f1bd3fd94ce8c3b09.zip.