Download iPadOS 13.5.1 Build 17F80 IPSW Firmware Restore Files
Download the IPSW iPadOS 13.5.1 (Build 17F80) firmware file released at 01 June 2020 intended to restore iPad Pro 3 (12.9-inch, WiFi, 1TB Model) via iTunes. IPSW iPadOS 13.5.1 build 17F80 is unsigned by Apple to update Apple device software.
