Download iPadOS 9.0.1 Build 13A404 IPSW Firmware Restore Files
Download the IPSW iPadOS 9.0.1 (Build 13A404) firmware file released at 23 September 2015 intended to restore iPad 4 (GSM) via iTunes. IPSW iPadOS 9.0.1 build 13A404 is unsigned by Apple to update Apple device software.