![]() ![]() Then when that s done > see below instructionsġ - Shutdown computer and disconnect all external drive Except the newly created Bootable Installer.Ģ- Restart and immediately hold the OPTION key until the Startup Manager appears and choose the USB Drive.ģ - It will present options > Disk Utilities > View > View ALL attached Drives.Ĥ - Choose the Upper Most Drive ( not the volumes indented and list below ).ĥ - The drive normally is called Apple Media or Apple SSD - that is the drive to Erase and format as HFS Journaled with the GUID Partition Map.Ħ - Once that is done > backup out of Disk Utilities and choose install macOS.ħ - Follow the prompts and it may automatically reboot several time.Ĩ - Upon a final reboot - Setup Assist will present with the newer version of macOS. You can free install VMware Fusion on Mac follow this tutorial: Free Install VMware Fusion. Follow this tutorial to convert pkg to app file: Download Install macOS Sierra App Step 2: Download and Install VMware Fusion. If you can access some other Apple Computer that qualifies to run High Sierra - that might be the solution even if on a temporary bases to create the Bootable Installer Step 1: You need to download macOS Sierra from the Apple support site then convert InstallOS.pkg file to Install macOS Sierra.app. The only way is by using an Apple Computer that qualifies to run High Sierra. ![]() Attempting from a Windows computer will not work, shall not and will never work.
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May 2023
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