Download iPadOS 16.4 (20E246) for iPad Pro 12.9-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 iPad6,8
iPadOS Version 16.4
Release Date 2023-03-27
Update Date 2024-06-03
Sha1sum
6a7634019411e1b604c07458438e497b539a27b5
Sha256sum
5fa8c2696a0be8e6383878efa042b3718f848feb628e61f6467e6ca05865ba0c
md5sum
27dcbf04e741a2f33b2265afa44cfa78
Size 5.14 GB
FileName
iPadPro_12.9_16.4_20E246_Restore.ipsw
Status

Download IPSW (5.14GB) Check device info
Release Notes

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

This update includes the following enhancements and bug fixes:

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