iOS 14.8.1 (build 18H107) is an official Apple over-the-air update for the iPhone 11 Pro, released on 2021-10-26T17:00:00Z. The update package is 179.33 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: 91143dc4fb6584ebaaf697278cad5a81a6aa0150.zip.