Download iPadOS 15.4.1 (19E258) for iPad mini 4 (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 iPad5,1
iPadOS Version 15.4.1
Release Date 2022-03-31
Update Date 2022-03-28
Sha1sum
4e3d938e4775bba520f51d075cdb3755c66ddf04
Sha256sum
6d39ae322cab3036e76f37df5a37196180ecfbc749d26362f85046168e0ab651
md5sum
348b23bd7fb74e25aa23c5ddd1e0aa75
Size 4.69 GB
FileName
iPad_64bit_TouchID_15.4.1_19E258_Restore.ipsw
Status

Download IPSW (4.69GB) 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 bug fixes for your iPad:

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

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