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Sep 16, 2024 · Lion 10.7. Double-click the .dmg file to open it and see the package (.pkg) file within. Double-click the .pkg file, then follow the onscreen instructions to install the macOS installer into your Applications folder. Open your Applications folder and double-click the macOS installer, named Install [Version Name].
Sep 6, 2020 · that comes later when you are ready to actually install El Capitan.) Now that you have the Install OS X El Capitan.app in your Applications folder. you are ready to install El Capitan. The installation will take 25-30GBs of disk space and about 15-30 minutes to install. (1) HWTech.
- Here is the official Apple article on how to create a bootable macOS USB installer: https://support.apple.com/en-us/HT201372 You can use a bootable...
- You downloaded the correct full installer contained in the InstallMacOSX.dmg. When you open that to the InstallMacOSX.pkg you then open that and yo...
- @Eau Thank you, I poked around the 'net after posting here and found instructions on: creatinstallmedia via Terminal So shall use that to have on a...
- @HW Thank you. InstallMacOSX.dmg does not reside on the computer that has Install OS X El Capitan.app within it's application folder. Can I assume...
- As long as the "OS X El Capitan.app" is complete and there is no corruption, then it should be usable to make a USB installer. The .dmg file is not...
- Installer should be ok, just checked it is 6GB+ Plan to put on an external HD partition. Many Thanks too ALL
- I have given you the full instructions above, have you read them.
- Rename the USB Flash Drive to Become the OS X El Capitan Bootable Installer: The next thing you’ll want to do is rename the target volume that you wish to turn into a bootable installer drive, in this case an external USB flash drive.
- Make the OS X El Capitan Bootable Installer Drive with a Terminal Command: Launch the Terminal application, found in /Applications/Utilities/ and enter the following command exactly (unless you changed the target volume name from ElCapInstaller to something else) onto a single line, the text will wrap because it is long, but it’s important to have proper syntax:
Sep 16, 2024 · Select Install macOS (or Install OS X) from the Utilities window, then click Continue and follow the onscreen instructions. Learn more If the Mac you're using to create the bootable installer is using macOS Sierra or earlier, append --applicationpath to your command, followed by the appropriate installer path, similar to what is shown at the end of the command for El Capitan.
Oct 1, 2024 · Select the installer on the USB drive and press Return. If installing to startup drive, select Disk Utility > Continue. Select the drive and choose Erase. Confirm Mac OS X Extended (Journaled) is selected. Select Erase and quit Disk Utility. Select Install Mac OS X > Continue. This article explains how to perform a clean install of OS X El ...
Apr 26, 2021 · Use Terminal to Create the El Capitan Bootable USB Installer. Follow these steps to create a bootable USB installer of El Capitan in Terminal. Connect the USB flash drive to your Mac. Give the flash drive an appropriate name. You can do this by double-clicking the device's name on the desktop and then typing a new name.
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Oct 1, 2015 · Wipe your system disk. (Image credit: Future) Once you've restarted and booted into your USB drive the first thing the El Capitan installation setup will present you with is the OS X Utilities ...
