- CREATE A BOOTABLE USB OS X EL CAPITAN MAC OS
- CREATE A BOOTABLE USB OS X EL CAPITAN INSTALL
- CREATE A BOOTABLE USB OS X EL CAPITAN PASSWORD
Becasue we are using sudo you will be prompted for a password: Open the terminal and copy one of the following, single line commands. The program used to create a bootable drive ( createinstallmedia) is supplied as part of the installer App. You could name the drive to something different as long as you adjust the command line syntax below to match. The Terminal commands below assume that the drive is named Untitled. Name the drive ' Untitled' this name will be changed when the new volume is initialised.
CREATE A BOOTABLE USB OS X EL CAPITAN MAC OS
The drive must be formatted as a Mac OS Extended (Journaled) volume with a GUID Partition Table. This can be a hard drive, an SSD, or a USB stick. You need a Mac-formatted drive big enough to hold the installer and its data - 8 GiB. Then copy the installer App somewhere else so that you won't have to download it again.Īt the command line, spaces must be escaped so these become: Therefore your first step after downloading the installer should be to cancel the install. If you run the macOS installer from the /Applications folder, the installer app will be deleted. MacOS is distributed through the App Store which will download an installer app to the /Applications folder.
CREATE A BOOTABLE USB OS X EL CAPITAN INSTALL
Now you can go through the installation as normal.Use a USB flash drive (or other removable media) as a startup disk from which to install macOS. An option to boot from the thumb drive will appear. To use it, restart your computer while holding down the option key. Here is what it will look like while it’s happening.Īfter the terminal is done, you’ll have a bootable USB. I have a pretty obscene amount of RAM comparted to most people and it still took my terminal 25 minutes to finish processing. Sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app -nointeraction That’s it.
CREATE A BOOTABLE USB OS X EL CAPITAN PASSWORD
Open the terminal and type in (or just copy/paste) the command below and hit a return (enter your password when prompted).Plug in your properly formatted thumb drive (as outlined above).If you install it now, it will do an install and delete the image disk. You may want to find something to do or take a break. When it is done installing, exit from the installation prompt. Even a good connection is going to take the better part of an hour as it is over 6GB. If you don’t have it you can download it again by going to the Purchases area of the App Store. Make sure “Install OS X El Capitan” is in your applications folder.Choose the options below in the photo: Name: Untitled, Format: OSX Extended (Journaled), and Scheme: GUID Partition Map.Make sure you don’t need anything on it.) (NOTE: This is going to erase your flash drive. Highlight your Flash Drive in the sidebar.An 8 gigabyte thumb (USB, flash) drive (or larger).The “Install OS X El Capitan” file that you downloaded from the app store.Make your own bootable disk of El Capitan How can I do this? I would really like to have a clean install of my operating system. Now I need to reinstall the operating system.
I purchased El Capitan through the app store a while back for my Macintosh and there is no disk.