Copy iso image to usb mac os x


  1. Create bootable USB stick from ISO in Mac OS X
  2. UNetbootin
  3. Create bootable USB stick from ISO in Mac OS X - Experiencing Technology
  4. Using Unetbootin

Leave it attached though — do not eject it.

Create bootable USB stick from ISO in Mac OS X

Feel free to specify the direct path to your image file in place of centos. As long as you leave the Terminal window open, feel free to do other things with your Mac and leave it running. In the above example I was copying a MB image and it took just over four minutes. Even older, slow USB devices have a much higher supported transfer rate than the default dd block size 1byte.

Reading and writing 1byte at a time has enormous OS overhead. This is not working for me to create a bootable Centos 6. Going nuts here! So not sure what that means..


One quick tip, and thank you for the article, when the Terminal screen is open and running the dd process, press control-t to se progress. That will show you the current byte-level progress of the transfer of the ISO.

How to Create a Bootable Windows 10 USB Flash Drive on Mac OS X

Where do you get that message, in the terminal window or from your Mac Desktop? The desktop may show you this message if the stick was previously formatted with a Linux partition. Unmount of all volumes on disk4 was successful.

Create bootable USB stick from ISO in Mac OS X - Experiencing Technology

I have tried 3 different sticks — same issue. This is a really well written, and very helpful tutorial. I wanted to install Linux on a hard drive in Frankenmac, as Clover is a multi-boot utility—it lets you choose from any OS it sees during power up. To do this, you need to get Linux onto a USB stick. I found a lot of pages with a general summary of the process, and few with the specific steps.

The other specific pages contained the same basic process, so I was stuck. Until I found this page , which contained a critical step I was missing: Formatting the USB stick before copying the image file.

Using Unetbootin

Replace the linuxmint… bits with the name of the downloaded ISO file though you could name the new output file whatever you want. Partition the USB stick. The very important bit is making sure you have the proper disk identified, because this command will wipe out everything on the drive!

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  • Part 1: How to Burn ISO to USB With Mac Terminal Software.
  • Prepare the USB stick;

In this example, the USB stick is disk1. Back in Terminal, wipe the USB disk with this command:. Have I mentioned this will delete everything on the disk?! Seriously, be certain you have the right disk before executing that command!