iPadOS 14.8.1 (build 18H107) is an official Apple over-the-air update for the iPad Pro (12.9-inch, Cellular) (5th generation), released on 2021-10-26T17:00:00Z. The update package is 166.97 MB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2ff178873e5be027689f74f78a350c2fc47f5491.zip.