Download iPadOS 15.1 (19B74) for iPad Air 4 (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 iPad13,2
iPadOS Version 15.1
Release Date 2021-10-25
Update Date 2021-10-15
Sha1sum
c37839c73b65ddb3fb04c52aad6b14372d5142b8
Sha256sum
bcde0dba775219f183ee17e2179e6a61a8737a4e0c7b88bea7853a698774d9e1
md5sum
82ad63193f00305dd5e8846ef3df19f8
Size 5.43 GB
FileName
iPad_Fall_2020_15.1_19B74_Restore.ipsw
Status

Download IPSW (5.43GB) Check device info
Release Notes

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

SharePlay

Live Text

Translate

Home

Shortcuts

This release also fixes the following issues:

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

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