iPadOS 8.3 (build 12F69) is an official Apple over-the-air update for the iPad 2 (CDMA), released on 2015-04-08T17:56:06Z. The update package is 788.18 MB. This is a delta (partial) update that requires 7.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f5018e769d47938d13b59cf2f7fdf4cdf92b15fb.zip.