Finally, after about 25 more minutes, OS X El Capitan should be successfully installed on the target drive. Boot into El Capitan via the USB Device. After the second reboot, boot from the USB device once again, but this time, select Boot OS X from El Capitan, and select verbose mode. Press Enter and cross your fingers again. If all goes well.

  1. The above image came from an attempt to install El Capitan. I just got the following message. Nov 12, 2019 I was repeatedly getting 'Could Not Be Installed on your computer no packages were eligible for install' using both the internet el capitan install and this USB install. Thank you MIKX using terminal date just got me going!!
  2. Re-downloaded a fresh copy of 'Install OS X El Capitan' from the App Store, re-ran Unibeast 6.2.0 on an erased 16 GB USB drive; same problem repeats when attempting an install of El Cap on a new computer: Intel Core i7 6700 CPU, Gigabyte GA-H170N-WIFI motherboard, BIOS version F4c, Kingston 16 GB DDR4 RAM, Samsung 850 EVO 250 GB SSD.
  3. Mar 14, 2016 Step 04. Now it will download and install the Mac OS X on your Mac computer. It will take some time to finish the installation process. Hope you successfully install El Capitan on your Macbook or iMac.

Having a trouble with the Mac OS X El Capitan installation? Got this error message screen “OS X could not be installed on your computer – file system verify or repair failed” while installing El Capitan? Don’t worry. Today we are going to share how to fix this error message. We have two methods to fix this problems. The first method we are going to try is to scan your Mac hard drive using the Disk Utility, and if it doesn’t work we are going to re-install Mac OS X El Capitan through the Recovery Mode. Let’s get it started!

El Capitan Cannot Be Installed On This Computer Without

First Method – Disk Utility

Step 01. Power off your Macbook or iMac completely.

Step 02. Turn on your Mac pressing and holding the Command + R Keys at the same time.

Step 03. Release the keys when you the Apple Logo appears.

Step 04. Please select Disk Utility and click on Continue.

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Step 05. Select your hard drive and click on First Aid.

Step 06. It will ask you to perform checking the hard drive (Would you like to run First Aid on “Your Hard Drive”). Please select Run.

El Capitan Cannot Be Installed On This Computer Windows 10

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Step 07. Wait until the processing is done and when the processing is finished, restart your Mac. (If this method didn’t work for you, we recommend you to re-install Mac OS X using the second method below.)

Second Method – Re-install Mac OS X

Step 01. Power off your Macbook or iMac completely.

El Capitan Cannot Be Installed On This Computer System

Step 02. Turn on your Mac pressing and holding the Command + R Keys at the same time to boot into the Recovery Mode.

Step 03. Please select Reinstall OS X and click on Continues.

Step 04. Now it will download and install the Mac OS X on your Mac computer. It will take some time to finish the installation process. Hope you successfully install El Capitan on your Macbook or iMac.