Download macOS 15.3.1 (24D70) for iMac 24-inch (M1, Two Ports, 2021)

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 iMac21,1
macOS Version 15.3.1
Release Date 2025-02-10
Update Date 2025-02-22
Sha1sum
c2b5bca53c6cf475e7a2a0b6d6c0db19477d69eb
Sha256sum
559a78b75adc6bec77665b17db0e166eba326b04fc534e2a086253be92e043b0
md5sum
8bf666a8d89382b396a55d02594144eb
Size 15.40 GB
FileName
UniversalMac_15.3.1_24D70_Restore.ipsw
Status

Download IPSW (15.40GB) Check device info

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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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