12/5/2021»»Sunday

Install El Capitan On External Drive

12/5/2021

I'm a bit confused by your post on what you are trying to do here. Are you trying to boot into Recovery Mode to install macOS to an external USB drive or are you trying to boot from a macOS USB installer to install macOS to the internal drive?

InstallInstall

I've forwarded the early 2008 machine drives (unaware than getting the installer is going to be so challenging). I am unable to open the El Capitan package to get the installer on my 2019 machine. I just need a bootable version of El Capitan, or to install on an external hard drive so I can reboot my early 2008 machine. How to set up in disk utility your Western Digital. WD Elements, WD My Book western digital, my passport wd, we my cloud,wd my passport ultra,Western Digita. Note, that to install the Lion or Mountain Lion, your Mac needs to be running Snow Leopard so you can install the newer OS on top of it. How to get macOS El Capitan download. If you are wondering if you can run El Capitan on an older Mac, rejoice as it’s possible too. But before your Mac can run El Capitan it has to be updated to OS X 10.6.8.


Here are the instructions for creating a bootable macOS USB installer:


Make sure to carefully read the section regarding macOS 10.11 as there are extra steps required to extract the real installer from the downloaded .dmg archive to the Applications folder. After running the .pkg file from the mounted .dmg file you can then proceed to use the command line to create the bootable macOS USB installer itself.


Apr 27, 2021 Download: OS X El Capitan This downloads as a disk image named InstallMacOSX.dmg. On a Mac that is compatible with El Capitan, open the disk image and run the installer within, named InstallMacOSX.pkg. It installs an app named Install OS X El Capitan into your Applications folder. An alternative approach is to create a dedicated installation drive from the El Capitan installer, and use that to install the upgrade. For this, you will need a spare external drive (USB drive, or hard drive) that is at least 8GB in size, and then perform the following steps: Attach the drive to your Mac.

Create Bootable Usb El Capitan

Macs are very picky about the drives used for booting a Mac plus the quality of many USB sticks is extremely poor so try using another USB stick especially a different brand.


When erasing the drive make sure to select the whole physical drive within Disk Utility and erase the physical drive as GUID partition and MacOS Extended (Journaled). The physical drive should be the top most item which is usually identified by the make & model of the drive itself.

Install El Capitan On External Drive

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Install El Capitan On Usb Drive

Aug 21, 2021 12:52 PM

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