Download iPadOS 13.5.1 (17F80) for iPad 6 (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 iPad7,5
iPadOS Version 13.5.1
Release Date 2020-06-01
Update Date 2020-05-28
Sha1sum
53e8b8a3b937d332fd419768aeeef7a9e34e1590
Sha256sum
f07c7531a2a1ebaea64c19f64d51b22c3a6af4e771536f67ffb4f3c42587d7a8
md5sum
8b5681a66c81f14183b8833eb93c4d37
Size 3.58 GB
FileName
iPad_64bit_TouchID_ASTC_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