iPadOS 9.9.17.3 (build 21D50) is an official Apple over-the-air update for the iPad Pro (12.9-inch, Cellular) (6th generation), released on 2024-01-22T18:20:36Z. The update package is 5.61 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: e2224d4c56916adcf15b4fc9235f6cd5ac72c671.zip.