iPadOS 9.9.17.7.3 (build 21H312) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2024-12-11T18:23:21Z. The update package is 4.91 GB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6c5cae12dc1300a8d2e90a9cffa8fa19792c3409.zip.