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Make bootable usb os x sierra mac os#
Make bootable usb os x sierra pro#
Make bootable usb os x sierra iso#

Choose the "ignore" option on the dialog. This is to be expected, and is not an indication that anything has gone wrong. When the dd process has finished, OSX will display a dialog complaining that the disk is unreadable. If you need to see what's happening while dd is running, simply press CTRL+T and you can see how many bytes have been processed so far. Initially I stopped the process after a few minutes because it showed as being in a "stuck" state when I looked at what was going on at an OS level, and I assumed that something had gone wrong. This process might be slooooooow, depending on the size of your image and the speed of your USB stick, and the dd command doesn't give any output.

Make bootable usb os x sierra iso#

Run the following command, replacing nameOfYourInputFileISO with the path to your ISO image, and nameYourOutputFile with the location and filename that you wish to use for output.ĭd if=pathToYourOutputFile.dmg of=/dev/disk2 bs=1m UDRW is a UDIF (Universal Disk Image Format) read/write image that can be mounted on OSX, and we can use the built-in hdiutil to perform this conversion.įirst of all, open a terminal in the directory that contains your ISO image. In order to write the ISO file to a USB stick in such a way that it will become bootable, we must first convert it to a format that is mountable in OSX. If OSX can read your USB stick then you're all set to proceed.

Make bootable usb os x sierra mac os#

Give your stick a title if you want, and then choose the Mac OS Extended and Master Boot Record options. In the left-hand menu, right-click on your USB device (which should appear under the External heading) and choose the Erase option. Open up Disk Utility, click the View option on the main menu bar, and ensure that Show All Devices is selected. This will erase the contents of your USB stick, so make sure you don't have anything valuable on there.

Otherwise, you'll need to format your stick: If you can browse the contents of your USB stick in Finder then you're all good to go, and you can skip ahead to the next section. Make sure that OSX can read your USB stick The same commands will probably run on versions of OSX other than High Sierra, but I can't say for definite

a USB stick that is formatted so that is big enough to hold your ISO image.

an ISO image that can be used to boot a compatible machine (so most likely an operating system of some sort).

hopefully! This procedure will vary depending upon your target machine, but you should be able to use my article to point yourself in the right direction.

Create a bootable USB stick using an ISO image.

Goalsīy the end of this article, you should be able to: The steps that I describe in this article aren't new at all, but there were a few gotches that I didn't see mentioned in the other articles that I read, so I've written about them here. My NVIDIA card seemed to hate everything but Linux Mint (even Ubuntu, which seems a bit weird since it's the foundation of Mint), and it took me quite a lot of experimentation and installation time before I finally settled on a Linux flavour that suited my needs. It's a sad thing to see a faithful and once glorious machine just rusting away like that, and as it was still very useable for pretty much everything other than modern gaming, I decided to breath life back into it with a copy of Linux.

Make bootable usb os x sierra pro#

I owned a machine that ran Windows and Visual Studio at a blistering rate, and everything in the kingdom was happy until one day I became more interested in open source development, bought a Macbook Pro and banished my trusty old workhorse to the shadows of the spare bedroom. NET developer, and a lot of my development work took place in a Windows environment.