The software allows you to create a CD through which you can restore the original firmware of a Mac based on Intel architecture, in order to use it in the event that a firmware update has been interrupted or that, for any other reason, the update process has failed.
Restoring the firmware will not return your Intel-based Mac to an earlier version if it was successfully upgraded, although it will allow you to revert to an earlier state if something went wrong during the upgrade process. firmware of an Intel processor-based Mac.
The update, which requires Mac OS X 10.4.9 or later, is available from the support area of Apple’s website or through the automatic update feature of Mac OS X.
Web: www.apple.es