iPadOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2018-10-30T17:06:27Z. The update package is 385.99 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 44349446bfb7d3080c11ef88132b3506279cc9eb.zip.