iPadOS 6.1.3 (build 10B329) is an official Apple over-the-air update for the iPad mini (WiFi). The update package is 83.68 MB. This is a delta (partial) update that requires 6.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: dc23781524b158302a8029a40e9d49ee77bd41f7.zip.