iPadOS 16.6.1 (build 20G81) is an official Apple over-the-air update for the iPad Pro (12.9-inch, Cellular) (5th generation), released on 2023-09-18T19:51:53Z. The update package is 3.52 GB. 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: c0f563e913b18b95ee950050e8f0c70cdf60ba45.zip.