iPadOS 10.1 (build 14B72) is an official Apple over-the-air update for the iPad 4 (GSM), released on 2016-10-24T16:59:20Z. The update package is 89.11 MB. This is a delta (partial) update that requires 10.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 86914a9d782cdee5fd7d11d03027946736d90297.zip.