https://ipsw.me/download/iPad8,1/17A844/
Download iPadOS 13.1 (17A844) for iPad Pro 3 (11-inch, WiFi) / IPSW Downloads
Download iPadOS 13.1 (17A844) for iPad Pro 3 (11-inch, WiFi). IPSW Downloads provides download links and information for Apple's operating systems, including...