IPSW Downloads

macOS 15.1.1 - 24B2091 for Mac16,1

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

Release Date19 November 2024
Upload Date15 November 2024
File NameUniversalMac_15.1.1_24B2091_Restore.ipsw
File Size14.45 GB
SHA256sumdc51e18a3f9e4276d1773ea62cbc88cbe485571b45a20095197a627bb6d85d48
MD5sum88bb110322d68715e901e2805888d186
SHA1sumf9c870544bc208d9574eb07d8226cd80a77e13e2
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_15.1.1_24B2091_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_15.1.1_24B2091_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_15.1.1_24B2091_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your Mac16,1 to reboot.