Download iPadOS 15.3 (19D50) for iPad Pro (12.9-inch) (5th generation)

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 iPad13,8
iPadOS Version 15.3
Release Date 2022-01-26
Update Date 2024-06-03
Sha1sum
87e8e3ba2718c9c6094fa5b762e9277f5e1c5b1f
Sha256sum
efbc4cb5814822883d3be885c53ceb4a3f8c48ec0b1d700d598791df63d919d0
md5sum
11d454fdab16e5014e98555df8efdbb9
Size 5.99 GB
FileName
iPad_Pro_Spring_2021_15.3_19D50_Restore.ipsw
Status

Download IPSW (5.99GB) Check device info
Release Notes

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

iPadOS 15.3 includes bug fixes and security updates for your iPad and is recommended for all users.

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

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