IPSW Downloads

macOS 26.5.1 - 25F80 for Mac15,9

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

Release Date01 June 2026
Upload Date28 May 2026
File NameUniversalMac_26.5.1_25F80_Restore.ipsw
File Size18.41 GB
SHA256sum83f53dc7f9cce465ba88dd487bda74ce60c5582fcd45251eeeb9aea7f5a72f4d
MD5sum85e9cf6b84cbfa7bee108f46ec70269d
SHA1sumfee18c64537aaeb934e55b9578e5cddcc2c9218a
IdentifierMac15,9

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your Mac15,9 to your PC.
  3. Open iTunes and navigate to your Mac15,9.
  4. Hold the Shift key and click "Restore".
  5. Select the UniversalMac_26.5.1_25F80_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your Mac15,9 to reboot.

macOS

  1. Connect your Mac15,9 to your Mac.
  2. Navigate to your Mac15,9 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the UniversalMac_26.5.1_25F80_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your Mac15,9 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your Mac15,9 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_26.5.1_25F80_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your Mac15,9 to reboot.