iPadOS 9.9.17.3.1 (build 21D61) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2024-02-08T18:32:38Z. The update package is 4.85 GB. This is a delta (partial) update that requires 10.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 36ea7eef7154d32e130bc537983c9b5661501a16.zip.