Download iPadOS 11.1 Build 15B101 IPSW Firmware Restore Files
Download the IPSW iPadOS 11.1 (Build 15B101) firmware file released at 31 October 2017 intended to restore iPad Pro 2 (12.9-inch, Cellular) via iTunes. IPSW iPadOS 11.1 build 15B101 is unsigned by Apple to update Apple device software.