El Capitan Could Not Be Installed On Your Computer

OS X could not be installed on your computer.
No packages were eligible for install. Contact the software manufacturer for assistance.
Quit the installer to restart your computer and try again

El Capitan Reinstall

  1. Now when trying to actually install El Capitan it halts with the following error: OS X could not be installed on your computer No bless setting for a primary boot program was found. Quit the installer to restart your computer and try again.
  2. Installing El Capiton on an old Mac Book Pro today, I received the error: OS X could not be installed on your computer. No packages were eligible for install. Contact the software manufacturer for assistance. Quit the installer to restart your computer and try again.

El Capitan Could Not Be Installed On Your Computer For A

Your

Oh dear… When trying to install OS X 10.11 (El Capitan) you may encounter this message. This happens because the the installer certificates are no longer valid when checked against the clock of your mac.

Don’t panic though as this is easily fixed using Terminal, so don’t restart immediately.

El capitan could not be installed on your computer faster

El Capitan Could Not Be Installed On Your Computer To Change

  • Click Utilities on the menu bar
  • Select Terminal
  • Type date 062112422016
  • Exit Terminal
  • Click Restart

Simply put, if your Mac isn’t old enough to run the latest El Capitan operating system then it won’t install. This basically comes down to your hardware is too old and therefore unsupported by Apple. We can fix almost any Apple Mac device. If it isn’t listed, we can probably still help you out with your Apple Mac product problems.

Installed

El Capitan Could Not Be Installed On Your Computer Video

El capitan could not be installed on your computer faster

When you restart the mac and try the installer again it will now believe the certificates are valid and will continue as it should.