IPSW Downloads

macOS 15.4 - 24E248 for Mac15,12

This firmware is signed. This means that you can restore to it in iTunes.

Release Date31 March 2025
Upload Date28 March 2025
File NameUniversalMac_15.4_24E248_Restore.ipsw
File Size15.65 GB
SHA256sum0435419cce5b4f9d0333c7cd6b48f9821abffd8954c340c7118a21996970e2cb
MD5sum8bbac5fcd8e2a9b30d829f8610f732cf
SHA1sum026891199b8609b91a5500b9782f00f0c5b5a9d1
IdentifierMac15,12

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your Mac15,12 to your PC.
  3. Open iTunes and navigate to your Mac15,12.
  4. Hold the Shift key and click "Restore".
  5. Select the UniversalMac_15.4_24E248_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your Mac15,12 to reboot.

macOS

  1. Connect your Mac15,12 to your Mac.
  2. Navigate to your Mac15,12 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the UniversalMac_15.4_24E248_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your Mac15,12 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your Mac15,12 to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e UniversalMac_15.4_24E248_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your Mac15,12 to reboot.