Instalación _ 8 July, 2023_ Frank_ 0 Comments Updating Firmware 1.1 to 2.1 on MacPro 2006 Obtain the Firmware Update Tool. HEREBaja la actualización de Firmware HEREMount the DMG.Usa la herramienta de actualización para crear el “RAM DISK” y evitar el error 5530Inside the update tool's content, in the internal folder /Contents/Resources, locate the following scripts and copy them to the RAM DISK:ExtractAndPatchEFIFiles.shUpgradeEFI2006-2007.shDowngradeEFI2007-2006.shMacProEFIUpdater2006.patchMacProEFIUpdater2007.patchEdit the ExtractAndPatchEFIFiles.sh file using your preferred text editor.Delete the following lines:hdiutil attach -nobrowse MacProEFI2006and2007.dmgrm -R Expandedrm -R Systemrm PayloadSave the script.Run it using: ./ExtractAndPatchEFIFiles.shRun the update script with: sudo ./UpgradeEFI2006-2007.shIf it doesn't give you any issues, simply complete the update.Turn off the MacPro.Press the power button and hold it down until it starts blinking.Wait for the update to finish.Check the firmware version.Restart the computer to properly detect the CPUs. Related AuthorFrank RESTORE FULL DMG TO DRIVE8 July, 2023Master Class3 November, 2023