Download iPadOS 15.3 (19D50) for iPad Pro 9.7-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 iPad6,3
iPadOS Version 15.3
Release Date 2022-01-26
Update Date 2022-01-23
Sha1sum
468f30eb068c117fa0409144d868126b89e76363
Sha256sum
59bc20ba4992555c05fe9fb345de14612a91337d90ebeb0d938684a057f3d403
md5sum
9b843551c21eae70e2d96a210c55c82e
Size 4.87 GB
FileName
iPadPro_9.7_15.3_19D50_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 15.3 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