Download iPadOS 5.1.1 Build 9B206 IPSW Firmware Restore Files
Download the IPSW iPadOS 5.1.1 (Build 9B206) firmware file released at 27 April 2012 intended to restore iPad 1 via iTunes. IPSW iPadOS 5.1.1 build 9B206 is signed by Apple to update Apple device software.
