iPadOS 15.7.1 (build 19H117) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2022-10-27T18:37:48Z. The update package is 2.19 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 286936107bc564159ec01628f0ea5c93586cacfc.zip.