IPSW Downloads

macOS 15.1 - 24B83 for Mac15,5

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

Release Date28 October 2024
Upload Date22 October 2024
File NameUniversalMac_15.1_24B83_Restore.ipsw
File Size14.66 GB
SHA256sum62aad6a3849eca5f368dc6768356f7d9a939f05463989d18c04d36990dec105a
MD5sum689ff965494f185b218d073dcbfb5861
SHA1sumeeddb24db9a655c287d2145ee852c9e39e15b44c
IdentifierMac15,5

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your Mac15,5 to your PC.
  3. Open iTunes and navigate to your Mac15,5.
  4. Hold the Shift key and click "Restore".
  5. Select the UniversalMac_15.1_24B83_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your Mac15,5 to reboot.

macOS

  1. Connect your Mac15,5 to your Mac.
  2. Navigate to your Mac15,5 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the UniversalMac_15.1_24B83_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your Mac15,5 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your Mac15,5 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_15.1_24B83_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your Mac15,5 to reboot.