Convert ISO file to DMG format using hdiutil: 3. Download ISO image file: 2. Select the volume containing the bootable installer, then click Continue.netzverweigerer/How-to-create-bootable-USB-stick-on-OSX 1. Turn on your Mac and continue to hold the power button until you see the startup options window, which shows your bootable volumes. Plug the bootable installer into a Mac that is connected to the internet and compatible with the version of macOS you're installing.
Making A Bootable Usb Download Is DoneWhen this is done you can eject the USB stick.1) A primitive USB patcher for installing macOS Big Sur on unsupported Macs. The copy process may take a little while, depending on the speed of your thumb drive. Now copy all files to your USB drive (e.g. When the Windows 10 ISO download is done, double click the file to open it.MacOS is the native operating system for all Mac computers. Create a Bootable Installer for macOS on Mac. Chapter 3: Choosing a Linux DistributionPart 1.How I got my job in Linux: from Newbie to ProSo, you’ve got a mac computer and you want to put the ISO you just downloaded onto it. How to install Ubuntu 18.10 on a Macbook Pro How to install Linux on a Macintosh and dual boot with macOS Moving to Linux? Bring your Google Drive with you How to use Google Drive, OneDrive, Dropbox, Amazon S3 and more in Linux Howto: What is Git and Github? How do I use it and why should I care? When you downloaded it you get a. What are we trying to do here?So, just to be clear, you have downloaded Linux (say Ubuntu) from the Ubuntu website. Unfortunately, Mac users have to go through a few more hurdles to get an ISO image onto a USB stick in order to make it boot properly. Regardless of whether you have a blank USB stick, or one with lots of files, you are going to need to completely erase the contents of it. If you are downloading Ubuntu, you can get it here: Step 2: Erase / Format / Initialise your USB StickIt’s time to pop your USB stick in your Mac. Step 1: Download the ISOThis may seem obvious – but just in case you haven’t already downloaded your Linux distro, make sure you grab the right one for your machine (if it’s a new Mac, it’s going to be the 64-bit ISO image – the filename usually ends amd64.iso. If you want a full tutorial on how to install Linux on a Mac computer, check out our guide. USB sticks were more meant to pop regular files onto, not disk images.However, this is 2016, and people don’t have CDRW drives any more, so let’s find out how to do this on your beloved mac. They weren’t really intended to be put onto USB sticks. Erase (Initialise) the USB StickWhen you click Erase, you’ll get a few options. Once you’ve found it, click on it (making sure you definitely have the right disk), and press Erase. I’ve circled my one on the left hand side. Launch that App, and you’ll see something similar to the below screenshot: Mac Disk UtilityWhen you launch the app, find the USB stick icon. In Utilities you’ll find an Apple app called ‘Disk Utility’. It is VERY important that you take note of the correct disk here. You can see in my screenshot that /dev/disk0 is the Mac’s hard drive, disk1 is the USB stick in my case (note the name I gave it, UBUNTU). Launch that and you’ll get a blank text window.Use the ‘diskutil list’ command as per the above screenshot (click the image to see it clearer).Take a note of what device name your newly initialised USB disk is. Step 3: Identify the disk and unmount it Use diskutil to list the available disksNext up, open another inbuilt Utility on the Mac, this time it’s called Terminal. I also gave it a name of UBUNTU so it is easy to identify in the following steps, however this is not required.Click on the Erase button. In there, you should see the. You can use /home/yourusername instead of the ~You can use the ls -l command to look at the files in the folder, just to make sure you are in the correct folder. If this is your Downloads folder you would type: cd ~/DownloadsNote that it is case sensitive. Step 4: Convert the image type to UDRW Convert the image to UDRWNext you have to go into the folder which you downloaded the. This is different from ejecting it, because we want to make the USB stick still visible to MacOS, we just want to stop it from being used by the OS.To unmount the disk enter the following command: diskutil unmountDisk /dev/diskXWhere diskX is the name you wrote down. I called my one ubuntu1610.img. It doesn’t really matter what it’s called. To do this we use the hdiutil command.As you can see from the above screen shot, you type hdiutil convert -format UDRW -oAfter the -o you provide a filename for the file you are about to create. Mac volume overlay for windowsAnd this is where, if you didn’t take a note of that /dev/diskX bit in step 3 properly, you are going to be in a whole world of pain.Still in the Terminal, carefully type the following:It will ask you for your usual account password. Step 5: Put the disk image onto the USB stick Use DD to write the image to the USB stickThis is the vital stage. You can copy this to the clipboard to help with the next step if you like. The source file is of course the name of the file you downloaded from the web (ubuntu-16.10-desktop-amd64.iso, in my case).So, the command in full is, for example: hdiutil convert -format UDRW -o outputfile.img sourcefile.isoWhen the command finishes, you’ll see the filename of the newly created UDRW disk image. Well, because MacOS!Finally you provide the source file. Dmg filename on the end of it because. Hold on tight though, it’s doing its thing. If your USB stick has a light on it, you’ll be seeing it flash, but otherwise you will have no idea that anything is happening. Literally, you won’t see anything happening on your screen for quite some time. Unfortunately, dd is about as old-school as it gets. You’ll also likely get a popup from MacOS saying that the USB stick can’t be read by the computer. Some were done in 5 minutes, some took 25.Once the process is finished, you’ll see a screen that looks pretty much like the one above. I’ve tried this a number of times on different USB sticks. Hit return to start up from it. Your USB stick should be visible as a yellow disk icon, you can select the USB stick using the left/right arrow keys. Whilst it’s rebooting, hold down the ‘option’ key (sometimes it’s called Alt, depending upon your keyboard).You should see a selection of disks to start up from. To start it on your mac, reboot your mac, with the USB stick plugged in. It’s now safe to press the Ignore button on the window you saw in Step 5.That’s it! You can now boot your computer (whether it’s your Mac, or another PC), using the newly created USB stick. We need to do this manually, to do so, enter the following command: diskutil eject /dev/diskXReplacing the X with the number you used earlier in this guide.
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