To get the latest features and maintain the security, stability, compatibility, and performance of your Mac, it's important to keep your software up to date. Apple recommends that you always use the latest macOS that is compatible with your Mac.
- How To Install El Capitan On New Ssd Hard Drive
- El Capitan Reinstall
- How To Install El Capitan On A New Ssd
- Install El Capitan Dmg
Create a bootable version of ElCapitan on an 8gb or bigger USB drive. You can google and find instructions to do so. Next boot the MBP with option key pressed and both the SSD and USB stick. This video shows you how to upgrade your MacBook Pro to a Solid State Drive SSD and goes through the process of how to create a bootable USB with OS X El Cap.
Learn how to upgrade to macOS Big Sur, the latest version of macOS.
Check compatibility
The version of macOS that came with your Mac is the earliest version it can use. For example, if your Mac came with macOS Big Sur, it will not accept installation of macOS Catalina or earlier.
If a macOS can't be used on your Mac, the App Store or installer will let you know. For example, it might say that it's not compatible with this device or is too old to be opened on this version of macOS. To confirm compatibility before downloading, check the minimum hardware requirements:
- macOS Catalina 10.15 hardware requirements
- macOS Mojave 10.14 hardware requirements
- macOS High Sierra 10.13 hardware requirements
- macOS Sierra 10.12 hardware requirements
- OS X El Capitan 10.11 hardware requirements
- OS X Yosemite 10.10 hardware requirements
Download macOS using Safari on your Mac
Safari uses these links to find the old installers in the App Store. After downloading from the App Store, the installer opens automatically.
- macOS Catalina 10.15 can upgrade Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks
- macOS Mojave 10.14 can upgrade High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion
- macOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion
Safari downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg. Open the disk image, then open the .pkg installer inside the disk image. It installs an app named Install [Version Name]. Open that app from your Applications folder to begin installing the operating system.
- macOS Sierra 10.12 can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion, or Lion
- OS X El Capitan 10.11 can upgrade Yosemite, Mavericks, Mountain Lion, Lion, or Snow Leopard
- OS X Yosemite 10.10can upgrade Mavericks, Mountain Lion, Lion, or Snow Leopard
Hi Blackcells:
I assume that you have gone into 'System Preferences' > 'Startup Disk' and set it to your original drive in data doubler.
Try removing your new SSD and putting it in an external caseOWC external case or using a USB to SATA adapter USB to SATA adapter and connect it to your MBP via USB.
Open Disk Utility>Erase and format the SSD to Mac OS Extended (Journaled) and a GUID partition.
How To Install El Capitan On New Ssd Hard Drive
Then use a third party application such as Carbon Copy Cloner Carbon Copy Cloner (Not free, but worth the price) or Super Duper to copy all data from the internal HDD as well as the recovery partition.
The clone will be a exact copy of your hard drive and it will be bootable.
El Capitan Reinstall
Boot the MBP with the OPTION key and select the new SSD.
How To Install El Capitan On A New Ssd
If it boots the MBP, perform the physical swap of drives.
Kim
Install El Capitan Dmg
Mar 9, 2016 4:07 AM