IPSW Downloads

macOS 15.6.1 - 24G90 for VirtualMac2,1

This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date20 August 2025
Upload Date18 August 2025
File NameUniversalMac_15.6.1_24G90_Restore.ipsw
File Size15.66 GB
SHA256sum3d87686b691ac765eb6a6b3082b2334e2af9710096a00432dd519af89ff2ea78
MD5sum2c22273091d69ea84723a1f2d36332f3
SHA1suma19ba56bb931769580060647a466c5b2d09da761
IdentifierVirtualMac2,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your VirtualMac2,1 to your PC.
  3. Open iTunes and navigate to your VirtualMac2,1.
  4. Hold the Shift key and click "Restore".
  5. Select the UniversalMac_15.6.1_24G90_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your VirtualMac2,1 to reboot.

macOS

  1. Connect your VirtualMac2,1 to your Mac.
  2. Navigate to your VirtualMac2,1 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the UniversalMac_15.6.1_24G90_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your VirtualMac2,1 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your VirtualMac2,1 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_15.6.1_24G90_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your VirtualMac2,1 to reboot.