iPadOS 14.8.1 (build 18H107) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2021-10-26T17:00:00Z. The update package is 122.54 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: a26e28da539f5b2292018c6f6ad2eb6f7af9ee6e.zip.