Score:0

How to make a bootable OS X 10.10 Yosemite install Usb drive for Ubuntu using terminal code

cn flag

I have Mac OS X 10.10 Yosemite MacPro laptop.

Everywhere, they are telling me to run Etcher, but my OS X 10.10 Yosemite is outdated and this programme is un-installable. Unetbootin also doesn't work. I tried to install it and it told me that it is unmountable.

I need to create bootable USB drive to install Ubuntu. Only way to do this is by using MacOS Terminal and there is no where to find this terminal code. Please help!!!

David avatar
cn flag
This is not the site for Mac support.
Alejandro avatar
jp flag
This question is about installing Ubuntu and was specifically addressed in [Ubuntu Help Documentation](https://help.ubuntu.com/community/How%20to%20install%20Ubuntu%20on%20MacBook%20using%20USB%20Stick)
Min-Jeong Kim avatar
cn flag
Dear David and Alejandro, Unetbootin doesn't work on Mac OS X 10.10 Yosemite and I am trying to install Ubuntu which is Ubuntu support.
jpbrain avatar
ca flag
Hello Ming. do you have CD/DVD drive?
Min-Jeong Kim avatar
cn flag
Hi jpbrain, Yes I think so>.<
jpbrain avatar
ca flag
Then just burn the iso file into a blank disk. Can you boot from there?
Min-Jeong Kim avatar
cn flag
Awwww can you really do that??
Min-Jeong Kim avatar
cn flag
But I want to learn from terminal end, I want to keep USB stick handy to boot again if necessary, do you know if my terminal code is correct??
Min-Jeong Kim avatar
cn flag
sudo dd if=~/Downloads/ubuntu-21.04-desktop-amd64.iso of=/dev/disk2
Min-Jeong Kim avatar
cn flag
Is this correct???
jpbrain avatar
ca flag
Yes. that will work assuming that your usb drive is /dev/disk2. Be carefull about that, you will delete anything that is on the destination (of).
Alejandro avatar
jp flag
@jpbrain is correct that you could also try to burn the ISO image into a DVD and then boot from the DVD by rebooting and holding the <kbd>alt</kbd> key as if it were a USB stick.
Min-Jeong Kim avatar
cn flag
Thank you all, I will give them a try>_<
Score:0
jp flag

Preferred method:

You may want to try Unetbootin.

Manual method:

Alternatively, if Unetbootin does not run under Mac OS X 10.10 Yosemite, try the following steps:

  1. Open Terminal and run the following command:
diskutil list
  1. Connect a USB stick with 4 GB or more capacity, then run again:
diskutil list
  1. From the output of both commands, determine the device assigned to your USB stick (as an example, it may be /dev/disk2).

  2. Run:

diskutil unmountDisk /dev/diskN

(Replace N with the disk number from the last command; in the previous example, N would be 2.)

  1. Run:
sudo dd if=/path/to/image.iso of=/dev/diskN

You will need to enter your login password, and it will take some time to complete, so wait patiently.

(Replace /path/to/image.iso with the path to the Ubuntu ISO image you downloaded, e.g. ~/Downloads/ubuntu-20.04.3-desktop-amd64.iso, and replace N with the disk number from the last command; in the previous example, N would be 2.)

BE CAREFUL! The dd command will erase the selected disk. Make sure you select the correct disk for of=/dev/diskN.

  1. Run:
diskutil eject /dev/diskN
  1. Restart your Mac and press and hold alt while the Mac is restarting to choose the USB stick (EFI Boot option with the USB logo).

Select EFI Boot

Min-Jeong Kim avatar
cn flag
Hi there, I did (1) diskutil list (2) diskutil list (3) diskutil unmountDisk /dev/disk2 (4) sudo dd if=~/Downloads/ubuntu-21.04-desktop-amd64.iso of=/dev/disk2 and now it is kind of stuck showing no more text on terminal?!?! I hope I have done this right???
Min-Jeong Kim avatar
cn flag
It says password and I have typed in my normal password to get into MacOS? Is this the right password I should be using???
Min-Jeong Kim avatar
cn flag
When I run Unebootin, it says there is no mountable disk T____T
Alejandro avatar
jp flag
The `sudo` command is asking for your normal login password, yes. The `dd` command does take a long time because it has to copy the contents of the image into the USB, it will show a summary of the copy once it finishes. Did you manage to do it or do you need extra help?
Alejandro avatar
jp flag
You could try to speed up the `dd` command by adding the option `bs=1m` (or `bs=1M` if that fails) at the end of it. You could try to show the progress of the copying process by adding the option `status=progress`. Example: `sudo dd if=/path/to/image.iso of=/dev/diskN bs=1m status=progress`.
mangohost

Post an answer

Most people don’t grasp that asking a lot of questions unlocks learning and improves interpersonal bonding. In Alison’s studies, for example, though people could accurately recall how many questions had been asked in their conversations, they didn’t intuit the link between questions and liking. Across four studies, in which participants were engaged in conversations themselves or read transcripts of others’ conversations, people tended not to realize that question asking would influence—or had influenced—the level of amity between the conversationalists.