Step 1. Select a macOS version Select a macOS version from the list, or click the "Refresh" option to get the downloaded macOS version. Or you can add a macOS installer from your disk by clicking the "Add" button. Insert a USB flash drive larger than 16 GB to save the macOS installe...
However, if your Mac isn't bootable now, you can always create a Mac bootable USB with UltraDMG on Windows. You can do this on Windows 7, 10, and 11.To carry out this action, you will need the basics, such as a macOS DMG file, a USB Drive with over 16 GB storage, a trial ...
but a USB flash drive is always recommended given that it will be quicker compared with a standard hard drive. Besides, it should be 15GB or more. The size of the macOS installer has become larger and larger, the installer
To make a bootable installer for macOS, format your drive as Mac OS Extended as follows: Connect your USB drive to your Mac Open Disk Utility (in the Finder, click Go > Utilities > Disk Utility), choose MacOS X Extended (Journaled) ...
The Terminal will display progress as it creates the bootable USB. Once it's done, you’ll see a message that the process is complete, and the USB drive will be ready to use. How to Install macOS from Bootable USB Installer on Mac: Shut down the Mac you want to install macO...
Or create a macOS Catalina USB installer on Windows Here's a quick summary of the steps needed to make a macOS bootable USB from Windows. Create a macOS bootable USB installation media on Windows: Prepare a USB, and download the desired macOS dmg file and TransMac. ...
Gets warm while putting the Sonoma installer on it, but not hot. No problems with this one other than the time it takes to copy the whole Sonoma installer to the drive. It was slow. Went through the first time tho. No changes to settings in MacOS between last failed and the successful...
it should say Get or Download, this will download the Install macOS High Sierra.app to your Downloads folder. Follow the link in Dialabrains reply to create a bootable USB installer. (1) Reply User profile for user: dialabrain dialabrain User level: Level 10 127,043 points May 31,...
Step 1. Prepare for Creating Mac Bootable USB Before we look into the detailed steps tocreate macOS bootable USB from Windows, let’s check the list of the prerequisites: A copy of the macOS installer (DMG file). You will findhow to download macOS Or Mac OS X DMG Filein the later par...
Step 3:Choose the USB stick you intend to use on theVolume Dropdown menu. Step 4:Click onchoose a macOS installerto open the installation files for the macOS you want to boot on your USB. Step 5:Click onCreate Installer. The popup notification will warn you about erasing the disk; go...