Download iPadOS 15.2.1 (19C63) for iPad Pro 9.7-inch (Cellular)

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 iPad6,4
iPadOS Version 15.2.1
Release Date 2022-01-12
Update Date 2024-06-03
Sha1sum
36e84a10bc42e3a5cac86653096aec075bccbdaa
Sha256sum
cb1eb609b12937455de219e04ea6c6e70f80174d75fbeef4076a27226041da5b
md5sum
034107b240001c331bfa3b45e7558fd0
Size 4.87 GB
FileName
iPadPro_9.7_15.2.1_19C63_Restore.ipsw
Status

Download IPSW (4.87GB) Check device info
Release Notes

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

iPadOS 15.2.1 contains bug fixes for your iPad including the following:

For information on the security content of Apple software updates, please visit this website:

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