iPadOS 14.8.1 (build 18H107) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2021-10-26T17:00:00Z. The update package is 142.63 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: ed48616a4fe71059d17fbafb7a42863e154eda3a.zip.