tutavelo.blogg.se - How to install os on ssd

When you install macOS on an external hard drive, you can get your hands on the latest and greatest features without the risk of making your computer unusable. At the same time, new versions of macOS always introduce attractive new features, and it’s understandable if you want to try them as soon as possible. It’s not uncommon for users to see their Macs become less stable than a hormonal teenager going through a caffeine crash. Seasoned Apple users know that when a new major version of macOS is released, things do always go smoothly. When It Makes Sense to Install macOS Monterey on an External Hard Drive If you discover that Monterey is too unstable, incompatible, or otherwise unsatisfactory, you can simply format the external hard drive and use it for other purposes, such as storing backups. This is not recommended because it takes at least twice the time/download.By learning how to install macOS on an external hard drive, you can safely test everything macOS 12 Monterey has to offer while preserving your current installation intact. Then - after configuring Lion - you can to upgrade to El Capitan.

If you already attached the SSD you can use Internet Recovery Mode (hold cmd R or alt cmd R while booting) to first partition the new internal drive and then restore the original system (10.7 Lion). Quit Disk Utility and install El Capitan.

Partition the SSD with Disk Utility which is included in the installer thumb drive(AFAIR in the menubar -> Utilities): one partition, Mac OS X Extended Journaled and GUID partition table and rename it (e.g.

Sometimes this doesn't work on the first attempt.

Boot your Mac - you may have to hold the alt/opt and choose the installer thumb drive as boot volume.

Shutdown your Mac and replace the hard drive.

Sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app For detailed usage instructions, make sure that the appropriate Install OS X app is in your Applications folder, then enter one of the following paths in Terminal: #with MyVolume: the name of your USB thumb drive volume Examples of this command are in the next section. Use the createinstallmedia command in Terminal to create the bootable installer.

Open the Terminal app, which is in the Utilities folder of your Applications folder.

Partition the thumb drive with Disk Utility: one partition, Mac OS X Extended Journaled and GUID partition table and rename it (e.g. You could also use a secondary internal partition.

Mount your USB flash drive or other volume.

The installer will be in your Applications folder. Quit the installer if it opens automatically after downloading.

Download the OS X installer from the Mac App Store.

If your HDD is still mounted you can download El Capitan from the Apple App Store and create a USB installer thumb drive: