IPSW Downloads

macOS 11.3 - 20E232 for iMac

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

Release Date26 April 2021
Upload Date16 April 2021
File NameUniversalMac_11.3_20E232_Restore.ipsw
File Size12.99 GB
SHA256sumdd33948c5e7fc16321aba8c96267301d9c6fb1c6bbe0aba13aad8f5646c7962d
MD5sumeab5bb78a428aa4c7e4ea95808680d3d
SHA1sum4794880d551c9ba25e024e8b641744c464cd5023
IdentifieriMac21,2

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iMac to your PC.
  3. Open iTunes and navigate to your iMac.
  4. Hold the Shift key and click "Restore".
  5. Select the UniversalMac_11.3_20E232_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iMac to reboot.

macOS

  1. Connect your iMac to your Mac.
  2. Navigate to your iMac in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the UniversalMac_11.3_20E232_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iMac to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iMac 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_11.3_20E232_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iMac to reboot.