Oct 01, 2015 Making The Bootable El Capitan USB Drive. We’re all here for one thing, so lets dive right in at the deep-end and get started with the process. We first of all need the OS X El Capitan installer that we alluded to as part of the “Pre-Requisites” above. Launch the Mac App Store and search for El Capitan. Aug 01, 2021 Apple officially released OS X 10.11 El Capitan operating system in September 2015 as an update through Apple App Store. This actualization will update core of your system and preserve your user data. To create bootable USB installer for Mac to Install Mac OS X El Capitan on Windows, on Mac or VirtualBox, you have to create bootable USB flash.
These advanced steps are primarily for system administrators and others who are familiar with the command line. You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time.
What you need to create a bootable installer
- A USB flash drive or other secondary volume formatted as Mac OS Extended, with at least 14GB of available storage
- A downloaded installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan
Download macOS
- Download: macOS Big Sur, macOS Catalina, macOS Mojave, or macOS High Sierra
These download to your Applications folder as an app named Install macOS [version name]. If the installer opens after downloading, quit it without continuing installation. To get the correct installer, download from a Mac that is using macOS Sierra 10.12.5 or later, or El Capitan 10.11.6. Enterprise administrators, please download from Apple, not a locally hosted software-update server. - 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. You will create the bootable installer from this app, not from the disk image or .pkg installer.
Use the 'createinstallmedia' command in Terminal
- Connect the USB flash drive or other volume that you're using for the bootable installer.
- Open Terminal, which is in the Utilities folder of your Applications folder.
- Type or paste one of the following commands in Terminal. These assume that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using. If it has a different name, replace
MyVolume
in these commands with the name of your volume.
Big Sur:*
Catalina:*
Mojave:*
High Sierra:*
El Capitan: Screen record mac os with audio.
* If your Mac is using macOS Sierra or earlier, include the --applicationpath
argument and installer path, similar to the way this is done in the command for El Capitan.
After typing the command:
- Press Return to enter the command.
- When prompted, type your administrator password and press Return again. Terminal doesn't show any characters as you type your password.
- When prompted, type
Y
to confirm that you want to erase the volume, then press Return. Terminal shows the progress as the volume is erased. - After the volume is erased, you may see an alert that Terminal would like to access files on a removable volume. Click OK to allow the copy to proceed.
- When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Big Sur. You can now quit Terminal and eject the volume.
Use the bootable installer
Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:
Apple silicon
- Plug the bootable installer into a Mac that is connected to the internet and compatible with the version of macOS you're installing.
- Turn on your Mac and continue to hold the power button until you see the startup options window, which shows your bootable volumes.
- Select the volume containing the bootable installer, then click Continue.
- When the macOS installer opens, follow the onscreen instructions.
Intel processor
- Plug the bootable installer into a Mac that is connected to the internet and compatible with the version of macOS you're installing.
- Press and hold the Option (Alt) ⌥ key immediately after turning on or restarting your Mac.
- Release the Option key when you see a dark screen showing your bootable volumes.
- Select the volume containing the bootable installer. Then click the up arrow or press Return.
If you can't start up from the bootable installer, make sure that the External Boot setting in Startup Security Utility is set to allow booting from external media. - Choose your language, if prompted.
- Select Install macOS (or Install OS X) from the Utilities window, then click Continue and follow the onscreen instructions.
Learn more
A bootable installer doesn't download macOS from the internet, but it does require an internet connection to get firmware and other information specific to the Mac model.
For information about the createinstallmedia
command and the arguments you can use with it, make sure that the macOS installer is in your Applications folder, then enter the appropriate path in Terminal:
With quite 89 million users—consumers, scientists, animators, developers, and system administrators—OS X is the most generally used UNIX® desktop OS. In addition, OS X is that the only UNIX environment that natively runs Microsoft Office, Adobe Photoshop, and thousands of other consumer applications—all side by side with traditional command-line UNIX applications. Tight integration with hardware— from the sleek MacBook to the powerful Mac Pro—makes OS X the platform of choice for an emerging generation of power users.
The Mac OS X El Capitan 10.11.6 Intel USB Install is Available with new and fast downloadable links in the full offline installer standalone setup Which is Free Downloadable for the supported version of windows. Download file - MAC OS X 10.11 El Capitan For Windows PC.zip. FAST INSTANT DOWNLOAD Download type. 1 Download Mac OS X Snow Leopard. Mac OS X Snow Leopard (version 10.6) is the seventh major. El Capitan builds on the groundbreaking features and beautiful design of OS X Yosemite, refining the Mac experience with updates to window management, built-in apps, and Spotlight search, and performance improvements to make everyday activities — like launching and switching apps, opening PDFs and accessing email — faster and more responsive.
Working framework X El Capitan is as of now open for straightforward download and at present, this new change is known to all. This advantageous downloading opportunity is at present by and large grabbed excitedly by the submitted Mac owners as they can acknowledge benefits with the latest type of OS X presented. Besides Mac, OS X EL Captain also offers unexpected yet shocking points of interest over PC. At any rate, presenting MAC OS X on non-Apple gear is to some degree repetitive and snared.
You would be happy to understand that, this latest development is permitted to all. Its current open interpretation is exclusively planned to meet private net surfing issues viably.
Right when you are proposing to run Mac OS X 10.11 EL Capitan on VirtualBox and that too on windows, it will butcher a limited quantity of your extra essentialness yet when done it is awesome.
Also Read:-How to Install macOS High Sierra on Virtualbox
Overview of Mac OS X El Capitan on Virtualbox on Windows
The power technologies in OS X El Capitan were built with the capabilities of recent processors and therefore the demands of recent apps in mind. The new power technologies work together to realize substantial power savings while maintaining—and in some cases even improving—the responsiveness and performance of your Mac.
These technologies are rooted during a few key principles:
- Just work for existing apps. No changes to applications should be needed, though small changes may facilitate additional power savings.
- Keep as many processor cores idle as possible given the demand for CPU.
- When on battery power, only work that the user is requesting or that’s absolutely essential.
USB Power Management
Traditionally, USB device power management is completed manually, with a function driver making explicit suspend or resume calls on a USB device service. This is often error-prone and leads to overly complex driver code to manage the power state.
USB in OS X El Capitan has been completely implemented to profit from an equivalent USB architecture and aggressive power management policy adopted by iOS. Each endpoint in a device is often given an idle timeout in milliseconds, and an endpoint is taken into account idle if a lively transfer hasn’t completed within that timeout. The device has an idle state also, which may be a logical AND of the idle state for the endpoints related to the device. Only the device idle timeout expires does the OS pause I/O on the bus and electrically suspend the device at the port.
The idling system is a crucial advance because drivers don’t have to actively participate in power state transitions.
System Integrity Protection
System Integrity Protection may be a policy introduced in OS X El Capitan to assist prevent malicious software from performing harmful actions on your Mac. System Integrity Protection prevents software from modifying files and folders owned by the system, albeit the software is run because of the administrator or with root privileges.
Examples of paths within the filing system that are protected include the following:
- System folder
- /bin/
- /sbin/
- /usr/ (with the exception of /usr/local/)
In addition, System Integrity Protection prevents modification of applications and utilities that are installed with OS X and prevents changes to your boot volume without your data.
Data Compression
Four different compression algorithms are supported, giving developers a choice between speed, compression rations, and interoperability with non-Apple devices.
LZ4
LZ4 is a particularly high-performance compressor. OS X implements encoder support at level 6 only. It uses a dictionary compression scheme and features a high compression ratio and a variable compression dictionary size.
ZLIB
Zlib may be a lossless data compression library to be used on a spread of operating systems. OS X implements a ZLIB encoder at level 5, which provides an honest balance between compression speed and compression ratio.
Following are the installation along with the interfaces steps:
Mount Installer DMG record to macOS
- hdiutil interface/Applications/Install OS X El Capitan.app/Contents/SharedSupport/InstallESD.dmg – no verify – no browse – mount point/Volumes/Install
Make a DMG Disk
- hdiutil make – o/tmp/elcapitan – size 7900m – volname elcapitan – design SPUD – fs HFS+J # hdiutil affix/tmp/elcapitan.dmg – noverify – mountpoint/Volumes/elcapitan
Copy Installer to new Disk
- asr restore – source/volumes/Install/basesystem.dmg – target/Volumes/elcapitan – no prompt – no verify – erase
- # rm/Volumes/OS X Base System/System/Installation/Packages
Download Mac OS X El Capitan on Virtualbox on Windows
You can download the Mac OS X El Capitan on Virtualbox on Windows by accessing the link below. Also, make sure that you have enough back up before you proceed with the same. There are a lot of duplicate ISO images on the market and it is best to download the same from a trusted source.
There are two recommended installation methods for El Capitan download and install on your Mac PC or Laptop recommended by the Apple. Before use those installation methods you should need to have free space (around 12 GB) on your drive for keeping the installation files when installation is processing. If you do not have free space available on your drive, please use some cleaning software to clean up the drive to remove junk files and unnecessary application data and folders from the drive.
Mac Os X El Capitan Bootable Usb From Windows Cd
Then you must keep a backup of your previous file, folders, and applications before upgrading the El Capitan download installation. You can use a clone backup tool for backing up your Mac PC or laptop.
Install El Capitan Download On Empty Volume
In this method, you will be installing the Mac OS X El Capitan on an empty drive. The volume doesn’t have any files, folders or applications. There is no any startup volume on your PC when you are going to clean install El Capitan. So you can easily use the El Capitan installer to install the OS X into the clean empty volume.
Install El Capitan On The Startup Volume
In this method, you will be installing the OS X on your existing startup volume. Here you need to keep a backup of your data stored on the existing startup volume. For install the El Capitan on your startup volume, you need to create a bootable USB installer on a separate drive (USB pen drive).
Keep A Backup For El Capitan Download Before Installing.
You need to choose a good backup tool for backing up the existing OS’ files, folders, and applications. There are many tools and applications available on the internet for backing up the Mac OS X El Capitan download.
You can check whether the created bootable drive is working properly by checking system preferences and selecting the startup disk pane and booting the backed up drive.
How To Create A Bootable Installer To Install El Capitan Download
Apple Mac Apps store allows you to El Capitan installer directly. All you need to do is navigate through the Mac Apps store and find the appropriate link to El Capitan download. Next, you need to do is to create a bootable USB installer. Before you do this step please keep more than 12 GB of free volume space to create the bootable USB installer.
Then Follow The Steps That Mentioned Below.
First of all, you need to plug in the USB drive to your Mac PC or laptop. Here you should use a second internal volume for installing the files. Then open the terminal by searching the search bar and type the command createinstallmedia and enter. As soon as you enter the above command, the system will identify the USB drive which is plug in on it. Business in a box eli dangerfield. After the recognizing, the system will begin to store the El Capitan installer files on the USB. After a few minutes, the system creates a bootable USB drive that has the El Capitan installer.
Enter the following path to the terminal
/Applications/Install OS X El Capitan.app/Contents/Resources/createinstallmedia
Mac Os X Download Free
Here the El Capitan installer must be in the application folder to do this step.
Demo: -
In this example, the El Capitan installer in the application folder and Myusb is the name of USB drive which is used to boot.
sudo /Applications/Install OS X El Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X El Capitan.app
El Capitan Compatible Devices
iMac, Mac Book, 13 inch Mac Book Pro, Mac Book Retina Models, 17 inch Mac Book Pro, Mac Book Black and White, Xserve – 2009, 15 inch Mac Book Pro, Mac Mini, Mac Book Air, Mac Pro
Mac Os X Download For Windows 10
System Requirements For El Capitan Download
Os X On Windows
Install Mac Os On Usb
OS X v10.6.8 or later, 2GB memory, 8.8GB storage