iPadOS 8.1 (build 12B410) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2014-10-20T17:59:07Z. The update package is 1.34 GB. This is a delta (partial) update that requires 7.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ec60e91e7dc139b16aa1baa88a391caaa842af7e.zip.