Download 15.6.1 (24G90) for iMac (Four Ports, 24-inch, 2023)

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

✅ This IPSW firmware is Signed

Looking for Beta Firmware?

Check if there are beta versions available for your iMac (Four Ports, 24-inch, 2023) on our beta portal.

Visit Beta IPSWDL
Firmware Identifier Mac15,5
Version 15.6.1
Release Date 2025-08-20
Update Date 2025-08-18
Sha1sum
a19ba56bb931769580060647a466c5b2d09da761
Sha256sum
3d87686b691ac765eb6a6b3082b2334e2af9710096a00432dd519af89ff2ea78
md5sum
2c22273091d69ea84723a1f2d36332f3
Size 15.66 GB
FileName
UniversalMac_15.6.1_24G90_Restore.ipsw
Status

Download IPSW (15.66GB) Check device info Check Beta Firmware

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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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