Download iPadOS 11.4.1 (15G77) 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 11.4.1
Release Date 2018-07-09
Update Date 2024-06-03
Sha1sum
26880b0f068f9b910f3b6b9896e03d8ad99cf2dd
Sha256sum
4c7d95a589053c12bced4b52c6310be7e44fc7821c89586ddc2158feb6e3498b
md5sum
585249a15dca85fcdfe1cc09b6a1cdff
Size 2.46 GB
FileName
iPadPro_12.9_11.4.1_15G77_Restore.ipsw
Status

Download IPSW (2.46GB) Check device info
Release Notes

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

iOS 11.4.1 includes bug fixes and improves the security of your iPhone or iPad. This update:

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

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