Download iPadOS 18.4 (22E240) for iPad Air 11-inch (M3)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

✅ This IPSW firmware is Signed

Firmware Identifier iPad15,4
iPadOS Version 18.4
Release Date 2025-03-31
Update Date 2025-03-26
Sha1sum
5d252a770a1a432210d4000856f7b52a63cdc1a1
Sha256sum
8c7b786c46ed3b2c3871ccd458a287308c2ef52cce9d511371306cb2f6c48e86
md5sum
8422f5186b2caf68a37cede46cb2530a
Size 8.42 GB
FileName
iPad15,3,iPad15,4,iPad15,5,iPad15,6_18.4_22E240_Restore.ipsw
Status

Download IPSW (8.42GB) Check device info
Release Notes

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

Apple Intelligence (iPad with M1 and later)

Mail

Apple News+

Photos

This update also 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:

https://support.apple.com/100100

IPSW File Download FAQ