Disk utility for mac boot from cdrom how to#
Disk utility for mac boot from cdrom install#
Disk utility for mac boot from cdrom iso#

Click the icon of the disk you want to use, then click Restart. Click the lock at the bottom left to unlock the preference pane.

In the System Preferences window, click Startup Disk. On the other hand in my case the problem is AFTER the phase2 of the installation. Click the Apple menu, then choose System Preferences.

Disk utility for mac boot from cdrom iso#

I had the installation of the macOS both in phase1 and phase 2ДЄt the end, anyway I end up by having a virtual hard disk that is not considered as bootable.Д«ut basically I think to have done the proper installation.ДЄll the discussions I have found are focused on the preparation of the ISO installer and on the phase 2 of the installation. I think to have done all the proper steps. At the startup it logs Boot Failed MACOS X, and then goes ahead with the boot from the CDROM. efi file to boot from.ДЎ6) If I set back the image of the cdrom and open the disk utilities, doing get_info on the hard disk I see that the hard disk is not set as bootable.ДЎ7) I tried also to select the hard disk as a starting disk, keeping both the cdrom image and the hard disk. In this case, as there is no more boot disk ( the virtualbox hard disk is not recognized as a boot drive) it starts the EFI shell.ДЎ5) I exit from the EFI shell and I enter the boot manager, but now there is no. But instead it seems that the hard disk is no bootable.ДЎ4) Even if I remove the cdrom from the virtual box setting, I cannot boot. I were expecting having a reboot from the new macOS installed on the hard disk. It is longer than the 1st part but everything seems to go ahead properly.ДЎ3) At the end of this second part the system reboots but still the reboot is done on the CDROM.

In this way I enter a screen where I select the Boot Manteinance Manager.ДЎ0) On this page I select BootFromFile, and then select files down to the boot.efi.ДЎ2) The second part of macOS installation now proceeds. This means that it has rebooted from the same cdrom image and not from the hard disk.Д©) I select Restart from the apple menu and I intercept the restart by Fn F12. No difference.Д§) After disk utility I start the installation on the new disk, that now is properly recognized.ДЁ) At the end of the process the system reboots but instead of proceeding it goes back to the same window for selection of disk util or installation.

Disk utility for mac boot from cdrom install#

I enter in a screen where I can select install or disk utilityД¦) I selected disk utility and I select EDIT/NEW on the virtual box disk. Now mouse and keyboards are workingДҐ) I have started the virtual box.

You can use any external drive instead of a USB drive, but be aware that youll have to format the drive and youll loose any content on it. I set USB3 in the ports, otherwise the mouse and keyboard were not working). You will need a USB drive (8GB) and access to another Mac or a functioning CD ROM drive. I have also loaded the virtual box extended pack. iso image of the installer.Д¤) I have set the virtual box memory to 4G, disk memory to 128, removed the floppy, set 2 processors. Your Mac should start up from the macOS installer CD/DVD media. 2) Secondly, press and hold the C key on your keyboard immediately upon hearing the startup chime. 1) Firstly, turn on your Mac, or restart it if itвЂ™s already on by choosing Restart in the Apple menu.

Disk utility for mac boot from cdrom how to#

On this optical disk I have connected my. How to start up your Mac from a bootable CD/DVD. vdi and also an optical disk, on controller SATA. iso)ДЈ) I have created a virtual box, with a 35G hard drive. My host is MacOS High Sierra.ДЎ) I started from the Mojave Installer, downloaded from Applestore.Дў) I have built an installation ISO file ( I have created the dmg with hdutil, then I have mounted it with hdiutil attach, then I have sudo createinstallmedia. so assuming that's not the right alternative either.I'm trying to install macOS Mojave on virtual box. iso to the 'source' field.ДЄnd that's with two different OS's. The second, using Disk Utility but the restore section for the target volume doesn't seems interested in me dragging the. Insert it into a PC, and select the USB boot option in the BIOS boot menu'. The first, using UNetbootin rather than my linux distribution and it does come back with a message rather specific after it finishes: 'The created USB device will not boot off a Mac. I did try two alternatives method to get the. Given your confirmation that it should be possible, I've taken the fact that the external drive doesn't appear as a choice in 'startup disk' as an indication that my disk is the issue.