iPadOS 9.9.13.7 (build 17H33) is an official Apple over-the-air update for the iPad Pro 4 (12.9-inch, WiFi), released on 2020-08-26T17:09:23Z. The update package is 3.19 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 74bd4c893d1a057909dddfe08a829180e9c0e3e5.zip.