How to put a el capitan mac os install on a flash drive

How to put a el capitan mac os install on a flash drive mac os x#

I am attempting this to help out someone so I will ask him about using an external drive but if he has to do them might as well replace the internal drive I am thinking. They used the Sudo terminal command but when it was done and I inserted the flash drive it was still only an installer version. I had 2 apple support Tech's work on this yesterday via screen share on my Mohave iMac. Yes guys, the goal is to use a flash drive to run El Capitan instead of the internal hard drive. After that is done start the installation of El Capitan, make sure you select the external drive as the destination disk.

How to put a el capitan mac os install on a flash drive mac os x#

Highlight the external HD Disk icon, not any indented Volumes.Д¬lick on Erase, give the Disk a name, Format: Mac OS X Extended (Journaled), Scheme: GUID Partition Map.Д¬lick Erase. Once booted to the USB stick select Disk Utility. Wait a couple of minutes until the Startup Manager shows, select the bootable USB stick, press Return. Start the mac up while pressing and holding down the option/ alt key.

Something that you could try as you already have a bootable USB installer, plug it in to the MacBook.Д¬onnect an external hard drive to the MacBook. So that it can be used to install a version of Mac OS X or macOS on a Mac. Normally a bootable USB is used to describe a USB stick that has been configured Your repeated use of the phrase bootable USB is causing the confusion. If you want to be able to use that mac you need to install El Capitan on an external hard drive. You need to have a mac that can run El Capitan to do that, therefore any mac that at one point in Any mac that came preinstalled with an OS newer than Mac OS X El Capitan will refuse to convert the InstallMacOSX.pkg to Install OS X El Capitan.app.