Download iPadOS 15.1 (19B74) for iPad Air 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 iPad13,1
iPadOS Version 15.1
Release Date 2021-10-25
Update Date 2024-11-07
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

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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

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Frequently Asked Questions

What is IPSWDL.COM?

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IPSWDL.COM is a website that provides download links for IPSW files, which are used to install or restore firmware on Apple devices. These files are sourced directly from Apple's servers.

What is an IPSW file?

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How can I use an IPSW file to restore my device?

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Where can I download IPSW files?

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What is the difference between IPSW and OTA updates?

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Can I downgrade my iOS version using an IPSW file?

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