iPadOS 9.9.15.2.1 (build 19C6063) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2022-01-12T18:06:57Z. The update package is 3.78 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: d4c31770d7494d13ddd20506592879351157ceea.zip.