

This version of El Capitan can also be installed on Mac computers that are not compatible with.

El capitan mac os x ssd setting install#
If you are running Snow Leopard or Lion and would like to upgrade to High Sierra, you need to install El Capitan first. (Although it wasn't wrong in the first place) This version of OS X El Capitan is for users running OS X Snow Leopard or OS X Lion who would like to upgrade to macOS High Sierra. Manually setting the clock through the terminal from the booted installation. (Sometimes it take a couple of restarts for my Mac to see the SSD).Īnd then I try the whole thing again, with the same results. If I restart the laptop and boot in into the OS on my old HD, I'll find the SSD there on my desktop. Without restarting the mac, if I try to install the OS again, I'm not able to find the SSD. From there I formatted the new SSD (MacOS Extended (Journaled) with a single GUID partition).Īfter running down the installation clock (approximately 5 mins), i get the following message "An Error occurred while preparing the installation. Restarted my laptop and booted from USB, and onto the El Capitan installation. Not all Mac users want to update to OS X El Capitan, and if you’re in the group who wants to stay put with OS X Mavericks, Yosemite, Mountain Lion, or even Snow Leopard on their Mac, that’s perfectly OK, you probably have a reason to stay with the earlier Mac OS X releases. I downloaded El Capitan from the "App Store" and then used "DiskMaker X 5" to make a bootable usb. I've removed my optical drive installed my old HD (currently running the OS) into the data doubler and installed the new SSD into the main bay. I bought the "OWC Mercury Extreme Pro 6G" along with a data doubler. I'm trying to upgrade my MacBook Pro (15-inch, Mid 2012), install a new SSD and run the OS on it.
