How to Create a Bootable USB Installer Drive for OS X El Capitan 'Create Bootable USB Mac El Capitan'

Before you start creating a bootable installer drive for OS X El Capitan, make sure you have an 8GB or larger USB flash drive and the Install OS X 10.11 application file in the /Applications folder of your OS X system.

Step-1: Connect the USB driver to your Mac and launch Disk Utility, then select the USB driver from the left side menu and go to the Erase tab.

Step-2: Format the USB flash drive as Mac OS Extended (Journaled) and choose 'Erase' to confirm the process. This will format the USB drive, which will become the installer.

Step-3: Go to the Partition tab and change partition layout to 1 partition. Ensure that you have selected the right volume or you will lose data.

To create a bootable installer drive for OS X El Capitan, follow these steps:

First, download the OS X El Capitan installer application from Apple. If you are not a member of the Mac Developer Program, you can participate in the El CapitanBeta Program next month.

Once you have downloaded the installer, connect your USB flash drive to your Mac and launch Disk Utility. Select the USB driver from the left side menu and go to the Erase tab. Format the USB flash drive as Mac OS Extended (Journaled) and choose 'Erase' to confirm the process.

Next, go to the Partition tab and change partition layout to 1 partition. Ensure that you have selected the right volume or you will lose data.

Finally, restart your Mac with the USB flash drive connected. Hold down the 'option' (or 'alt') key while booting up your Mac, then select the USB installer from the list of available boot devices.

With these simple steps, you can create a bootable installer drive for OS X El Capitan and install the new operating system on your Mac. Remember to always back up your important data before installing any new operating system.

Create bootable usb mac el capitan