Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 13.5.1 (17F80) for iPad Pro 12.9-inch (Cellular)

Version:	13.5.1
Build:	17F80
Signed:	No
Size:	3.58 GB
Release Date:	2020-06-01 17:06:18
Upload Date:	2020-05-28 02:32:01
SHA1:	d656657199ee50e69723b53ae111896c9630dd08
MD5:	4a3fcbd8cfbcfde0cde191ca1e46c209
SHA256:	e4a84fa6f5efced4ac1e80559934b6471c72ab95a8e0c30ff4ced6e525538cb9

Secure download directly from Apple's servers

IPSW Portal