iPadOS 12.1.1 (build 16C5043b) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2018-11-07T21:08:36Z. The update package is 309.35 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2912e9a466ec13b2c0ef64ba20be743d5d9e4347.zip.