IPSW Downloads

macOS 15.4.1 - 24E263 for Mac16,1

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

Release Date16 April 2025
Upload Date12 April 2025
File NameUniversalMac_15.4.1_24E263_Restore.ipsw
File Size15.65 GB
SHA256sum310b1e2d514408fa4eb5ef32abd4f15ecae8088ebc28774094967b6ccd89c016
MD5sumf6afbccb38a4081daf27e5195babad6c
SHA1sum0b60b702fa2b7665161d80582ac60e2ed284df6f
IdentifierMac16,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your Mac16,1 to your PC.
  3. Open iTunes and navigate to your Mac16,1.
  4. Hold the Shift key and click "Restore".
  5. Select the UniversalMac_15.4.1_24E263_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your Mac16,1 to reboot.

macOS

  1. Connect your Mac16,1 to your Mac.
  2. Navigate to your Mac16,1 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the UniversalMac_15.4.1_24E263_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your Mac16,1 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your Mac16,1 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_15.4.1_24E263_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your Mac16,1 to reboot.