iPadOS 9.9.17.1.1 (build 21B91) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2023-11-07T21:29:23Z. The update package is 4.86 GB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: aab9f902ffeb712e398ad3fd51a2f938120f73f5.zip.