iPadOS 14.8.1 (build 18H107) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2021-10-26T17:00:00Z. The update package is 166.32 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: 069c37e75a9a55c13bd6d92a9d38de70dca40fbf.zip.