iPadOS 9.9.12.1.1 (build 16C5043b) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-11-07T21:08:43Z. The update package is 2.23 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: c6fba920d19c2e5b97ba2bacf8dbedd14de190bb.zip.