how to make a bootable install disk for mac os el capitan

Make A Bootable Disk El Capitan Mac Launch In

No error messages and the activity light on the USB stick is still flashing, so I think its still copying.

To avoid any confusion, were naming the USB drive to ElCapInstaller (without the quotations), though you can name it whatever you want as long as you adjust the command line syntax to match.

Making disk bootable Copying boot files Copy complete.

This can take a while to complete, so wait for the Done message before continuing.

Installing the application to the bootable media will not work.

At this point you will now be able to use the rest of the guide to create the bootable drive.

Copy this application to a writable Mac OS Extended formatted disk and reopen it to continue installation.

Well, I am not able to reach Recovery Mode, after apple logo appears, theres nothing happening and getting stuck at white screen only.

Wondering if any one you have any solution other then these ones.

I count get the syntax right and this helped me to resolve that You rock guy J.

I press the power button and the apple logo comes up and the spinning wheel appears and then nothing else happens.

I have tried to boot in recovery mode.

No luck. thought I might try a usb bootable drive.

You can also hold down COMMAND R keys on boot to go into recovery mode.

Make A Bootable Disk El Capitan Mac Launch In

To solve the issue, I let my mac launch in recovery mode and accessed Terminal where I entered.

Then you will be presented with the same list as before, where you click to re-install OS X and the load should proceed without a problem.

The modifying of the flash drive worked fine and was bootable following the instructions.

Heres the problem though: after booting from the flash drive, OS X loads to about 60 then stops and my max switches back to recovery mode, revealing the disk utility.

Used it to downgrade from Sierra due to non-working Filemaker plugins after upgrade.

I did have to change the date through terminal when booted from the installer USB.

It installed onto the external HD, with the progress thermometer going to the right, then stopped with one second to go.

After a long wait it said This copy of Yosemite application cant be verified.

The installer worked just fine but then stopped with one second to go, the progress bar all the way to the right.

But on the drive with hopefully with a fresh install of the OS all there was was a folder called OS X install data.

You can find createinstallmedia in the install OS X.app by right clicking and using show package contents then digging down to ContentResources.

But I had some trouble the installer, noted in next comment.

How To Make A Bootable Install Disk For Mac Os El Capitan