iPadOS 9.9.17.3 (build 21D6050) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2024-01-22T18:20:21Z. The update package is 4.84 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: 4c2617f8d379f75e084f43a7808251b0edbb4dbf.zip.