Download iPadOS 9.1 Build 13B144 IPSW Firmware Restore Files
Download the IPSW iPadOS 9.1 (Build 13B144) firmware file released at 17 November 2015 intended to restore iPad Pro 12.9-inch (WiFi) via iTunes. IPSW iPadOS 9.1 build 13B144 is unsigned by Apple to update Apple device software.
