how to make dmg to bootable mac usb key command line

Update 2: Specifying a blocksize of 1m will also significantly speed things up. This is accomplished by simply prepending ‘r’ to the device so that /dev/disk1 is going to become /dev/rdisk1 Update: We want to use the RAW disk device so that our copy will happen much faster because the RAW disk device provides unbuffered access to the device (See this Apple mailing list post for more info). First identify your disk device path by: : diskutil listĢ: Apple_HFS Macintosh HD 249.7 GB disk0s2 Reading Debian 6.0.7 amd64 1 (Apple_ISO : 1)…Ĭreated: /Users/evan/Downloads/debian-6.0.įinally you need to copy the image to your USB drive. Next you need to prepare ISO image by following the below command: : hdiutil convert -format UDRW -o debian-6.0.7-amd64-netinst.img debian-6.0.7-amd64-netinst.iso It is not required and you can skip it if you’d rather just unmount the volumes yourself. The purpose of doing this is mainly to ensure that the USB key is in a consistent known state and also to ensure that any volumes are not mounted by OS X.

Once it’s completed you can quit out of Disk Utility.

WARNING! THIS WILL DESTROY ALL DATA ON THE KEY! Select the partition section as shown below:

Select the USB key (select the root device, not its partitions).

Here is longer version for advanced users. This will run Burn app with appropriate settings.

iso file and select ' Burn Disk Image XXX to Disc.'.

The easiest way is to right click on the. Answers without enough detail may be edited or deleted. This means a lot of daily and advanced tasks on Mac can be done via text commands such as creating bootable USB installer for Mac.Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. MacOS (formly named Mac OS X) is just a variant of popular Unix based operating system. Method 3: Create macOS Bootable USB Drive on Windows Method 1: How to Create Bootable USB Installer for Mac via Commands. In the following instruction, we show specifically how to make a Mac OS X bootable installation USB from El Capitan.DMG, Yosemite.DMG, Maverick.DMG or any OS X older versions on Windows PC. Conclusion: All of these methods are workable, so select the right. PowerISO: Make Bootable Mac Install USB on Windows 10/8/7. Convert DMG to ISO and Create macOS Boot USB from Windows. Create Bootable USB from DMG File on Windows Mac Install USB TransMac - Make DMG File Bootable USB on Windows. Since this is a native application, no downloads are required. If you have a Mac, then Disk Utility will help you create your bootable USB drive.

Method 1: How to Burn DMG to USB on macOS or Mac OS X.

How to make dmg to bootable mac usb key command line