- #MAKE A BOOTABLE MAC USB DRIVE HOW TO#
- #MAKE A BOOTABLE MAC USB DRIVE MAC OS#
- #MAKE A BOOTABLE MAC USB DRIVE INSTALL#
- #MAKE A BOOTABLE MAC USB DRIVE FREE#
- #MAKE A BOOTABLE MAC USB DRIVE MAC#
It usually happens when there is a failed system update, system crash, damaged MBR, or when the drive becomes corrupt.
#MAKE A BOOTABLE MAC USB DRIVE MAC#
The Mac becomes unbootable when the BIOS which is a firmware that is used to perform hardware initialization during the booting process fails to recognize the startup process.
![make a bootable mac usb drive make a bootable mac usb drive](https://howtodownload.cc/wp-content/uploads/2020/01/catalina-bootable-usb-disk-1200px-990x528.jpg)
#MAKE A BOOTABLE MAC USB DRIVE INSTALL#
Install the operating system from the macOS utilities.The system will start the boot process off the USB drive.
![make a bootable mac usb drive make a bootable mac usb drive](https://img.gadgethacks.com/img/13/14/63537482320109/0/create-bootable-install-usb-drive-mac-os-x-10-10-yosemite.1280x600.jpg)
Select the USB drive as a startup disk when the option appears.Press and hold the Option (Alt) key on the keyboard when the computer starts.Here are the steps to boot Mac from the USB flash drive:
#MAKE A BOOTABLE MAC USB DRIVE MAC OS#
For example, if the user wants to install Mac OS Sierra instead of Mojave then they would have to replace "Mojave.app" with "Sierra.app" inside the command line.Īfter creating a bootable USB drive, the user simply needs to plug the created drive into the open port on the Mac. If there is a need to install a different version of the operating system then the user just has to replace the above-underlined command with their desired version of OS.
![make a bootable mac usb drive make a bootable mac usb drive](https://cdn.arstechnica.net/wp-content/uploads/2013/10/Screen-Shot-2013-10-23-at-9.45.37-AM.png)
A 12' Mac only contains a single C-Type port. The user should check to see what size of ports they have on the Mac.The user should scan the flash drive with some reputable Anti-Virus software.
#MAKE A BOOTABLE MAC USB DRIVE FREE#
The USB should contain 16-32GB of free space.The user should buy a name-brand flash drive.To ensure a risk-free procedure certain measure should be taken: By installing older versions through USB, it permits certain Apps to run which are not compatible with the latest macOS.Allows risk-free testing of the Beta version.It allows the user to test a new version before you decide to upgrade.Allows the user to install a different version of macOS.Here are the top reasons why the user should choose to Boot Mac from USB: It also helps to repair the Mac disk with Disk Utility and other tools. It provides the user access to the contents of the internal drive, assuming the data is safe and not corrupted. Using an external source like the USB drive helps the user get around the problem. The likeliest of the reason for choosing the boot from the USB method is that your Mac won't start which denies the user access to the computer.
![make a bootable mac usb drive make a bootable mac usb drive](https://www.memtest86.com/img/tech-creating-linux-mac.png)
#MAKE A BOOTABLE MAC USB DRIVE HOW TO#