iPadOS 9.1 (build 13B5130b) is an official Apple over-the-air update for the iPad 3 (WiFi), released on 2015-09-30T17:58:04Z. The update package is 1.15 GB. This is a delta (partial) update that requires null already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2a4efbc8fd942796f8682417210b05ad44bd3d13.zip.