Mountain Lion 10.8 ISO is the more advanced and newer version of Mac OS X. Select the destination USB disk for the Windows 10 ISO to turn into the. iso file, you just need to replace the extension. it comes with greater screen resolution, better programs compatibility, and a few features that may be similar to Lion, such as the Finder. However, But Mountain Lion 10.8 ISO does not All feature. How To Create MacOS Catalina Bootable USB Installer For. In short: Use win 7, running on my mac, to create a bootable usb mac osx.

In the terminal enter the following commands or paste the script with the necessary modifications: # Replace 'OriginalFile.dmg' with the filename including the extension Mac OS X Snow Leopard, Lion, or Mountain Lion or has a Mac with OS X Mavericks or greater. The extension will be replaced where necessary unless To use the bootable flash drive as an OS X Lion installer: Insert the USB flash drive into one of your Macs USB ports. # you want to specify the filenames yourself. When your Macs screen turns off, hold down the Option key while your Mac reboots. # Replace with your file name and it will create the IMG fileĭmg2img -i '$.iso' Youll be presented with the OS X Startup Manager, listing all bootable devices attached to your Mac. How To Make OSX Lion Bootable USB Flash Drive. Iso image, with which you will make the LiveUSB. #Mac os x mountain lion iso usb bootable how to Step 1: Download OS X Lion from the Mac App Store. Step 2: Once downloaded, go to the Applications folder and find the copy of Lion you just downloaded.

Several tools and answers exist to help you create bootable USB drives, some are specific to PC/MBR booting (Bootcamp) where Macs and newer PCs since Windows 8 require/support UEFI booting. #Mac os x mountain lion iso usb bootable how to.