Download iPadOS 15.3 (19D50) 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 15.3
Release Date 2022-01-26
Update Date 2022-01-23
Sha1sum
cf6bcad11ec945c2c517f1b67322d8cb5fec2f55
Sha256sum
74d1fb3c86209226f9930643042241f3f3639b03b54096f472040f2d0133933f
md5sum
6d505b0cb8261869edd5fe100894d717
Size 4.97 GB
FileName
iPadPro_12.9_15.3_19D50_Restore.ipsw
Status

Download IPSW (4.97GB) 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