iPadOS 9.9.10.2.1 (build 14D27) is an official Apple over-the-air update for the iPad 4 (Global), released on 2017-01-23T18:07:18Z. The update package is 856.8 MB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3005bbef4b7e8fcaf608f4b8aca0beb0aa7495b0.zip.