iPadOS 9.1

iPadOS

Version

9.1

Build ID

13B143

File Size

189.71 MB

Release Date

2015-10-21T17:15:52Z

Update Type

Normal release

Delta update - requires 9.0.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPad 4 (WiFi) →

About This Update

iPadOS 9.1 (build 13B143) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2015-10-21T17:15:52Z. The update package is 189.71 MB. This is a delta (partial) update that requires 9.0.1 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is cdd35b68c7cc7b68b0fc6a0d4da64b0a2c8586eb.zip.

Direct URL

http://appldnld.apple.com/ios9.1/031-41131-20151021-7F4F5FBA-7420-11E5-8E30-F98D43DA716B/com_apple_MobileAsset_SoftwareUpdate/cdd35b68c7cc7b68b0fc6a0d4da64b0a2c8586eb.zip