iPadOS 16.6.1 (build 20G81) is an official Apple over-the-air update for the iPad Pro 4 (12.9-inch, WiFi), released on 2023-09-18T17:20:56Z. The update package is 3.43 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: e3625f121e48c291abcff0e4d903f767f77fbfa1.zip.