iPadOS 9.9.10.2.1 (build 14D5010) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2016-12-14T17:58:17Z. The update package is 1.32 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: 6559feab8452edc61b218dafe0bf46010529b11a.zip.