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

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPad6,7
iPadOS Version 13.5.1
Release Date 2020-06-01
Update Date 2024-06-03
Sha1sum
d656657199ee50e69723b53ae111896c9630dd08
Sha256sum
e4a84fa6f5efced4ac1e80559934b6471c72ab95a8e0c30ff4ced6e525538cb9
md5sum
4a3fcbd8cfbcfde0cde191ca1e46c209
Size 3.58 GB
FileName
iPadPro_12.9_13.5.1_17F80_Restore.ipsw
Status

Download IPSW (3.58GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

iPadOS 13.5.1 provides important security updates and is recommended for all users.

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222