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Create bootable usb mac os x lion dmg file how to#
Create bootable usb mac os x lion dmg file install#
Create bootable usb mac os x lion dmg file upgrade#
Create bootable usb mac os x lion dmg file pro#
Create bootable usb mac os x lion dmg file windows#

Create bootable usb mac os x lion dmg file install#

Hey! Im trying to install Snow Leopard on my old iMac but there seems to be a problem. If there is a way to go directly to El Capitan please tell me because im really frustrated. If there is no other way than installing Snow Leopard then read the stuff below.

Create bootable usb mac os x lion dmg file upgrade#

Im just trying to upgrade to El Capitan and not to Snow Leopard. So if there is a way to skip Snow Leopard and go directly to El Capitan ignore all the other stuff written below. (Important NVRAM and RAM Updates are included in Snow Leopard that are required by OS X El Capitan).

I want to install OS X Snow Leopard, because a Chat Support Guy told me that Snow Leopard is required to install El Capitan on my iMac Be patient.Ĭreate bootable CD / USB-Stick with Snow Leopard on it, from a dmg file Read first: Wait for the return of the Terminal prompt signifying the process has completed. You will be asked for your admin password. Sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ Mavericks.app Sudo /Applications/Install\ OS\ X\ Yosemite.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ Yosemite.app Sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app Sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ macOS\ Sierra.app Sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ macOS\ High\ Sierra.app Paste that entire command line from below at the Terminal's prompt: Choose the appropriate command line (in red) depending upon what OS X installer you want. Open the Terminal in the Utilities' folder.

Click on the Apply button and wait for the Done button to activate.

Set the Format type to Mac OS Extended (Journaled.)

In the drop down panel set the partition scheme to GUID.

Click on the Erase tab in the Disk Utility toolbar.

After Disk Utility loads select the drive (out-dented entry with the mfg.'s ID and size) from the side list.

Open Disk Utility in the Utilities' folder.

You will need an 8GB or larger USB flash drive that has been partitioned and formatted for use with OS X. Simply replace the Terminal command with the one from the preceding article by copying it into the Terminal window.

Create bootable usb mac os x lion dmg file how to#

Second, see this How To outline for creating a bootable El Capitan installer. dmg file (which is what all other methods online want you to do).Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierraįirst, review this introductory article: Create a bootable installer for macOS. Fortunately SuperDuper works on modern macs to create old install images directly from the. dmg image and made a bootable usb using the tool SuperDuper.įrustratingly all the guides for guide creating a snow leopard install usb assume you have an old mac too and the install instructions don't work if you're using a modern mac. SOLVED: Managed to find an old Snow Leopard. dmg and mounted it and then partitioned my thumb drive.

Create bootable usb mac os x lion dmg file pro#

I keep getting 'this version of OSX is not compatible with your machine' so I can't create the install media.Īs far as I know this tower is compatible with any version from snow leopard to mavericks so instructions on how I can create bootable usb for any of those version using my 2017 no touch bar macbook pro will be much appreciated.ĮDIT: I have been following the instructions here for creating a snow leopard install disk. dmg file as an application which is not possible on my 2017 no touch bar macbook pro with the most recent macOS version. This is becoming more difficult to than expected as most methods of installing a 2009 compatible mac pro OSX version involve 'installing' the. The solution is therefore to create a bootable usb as I do not have the install disks.

Create bootable usb mac os x lion dmg file windows#

It's old enough that command + r doesn't work to enter the recovery mode as none exists (well I'm using a windows keyboard and using the windows + R key as the internet says I should, does not work). The hard drive is messed up and had to be replaced so there is currently no OS. Hello, I came into possession of a 2009 mac pro.