iPadOS 13.1 (build 17A5844a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2019-09-18T17:06:38Z. The update package is 175.75 MB. This is a delta (partial) update that requires 13.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f1bafa67f5a6ec6d9ca8b8764480d297a8d7872a.zip.