After burning, the USB is bootable and can be used as a media to install macOS. It will copy all installation files and write boot information to USB drive as well. UUByte DMG Editor is such a tool for burning dmg file to USB drive.
Instead, you should use third-party software to help you create a macOS Mojave USB drive from DMG file. Unfortunately, the USB would be bootable if just simply copying the dmg file to USB drive without additional actions because the booting code is not written to USB via file copy. You have completed the preparation process in above steps and it is time to create a bootable Mojave USB installer from the download dmg file.
Now, you can download macOS Mojave DMG file the following resources:ĭownload Link 2: Part 3: Create macOS Mojave Bootable USB Installer on Windows 10 PC However, you need to burn dmg to USB first before it is used as a bootable media.
The other installation media is via Mojave dmg file, which contacts all the files and boot information for installing macOS Mojave in a compressed structure. This option is not available on Mac with a new version of macOS that is newer than Mojave. One is via Install Mojave App where you can directly download from Mac App Store. MacOS Mojave has two types of installation format. Motherboard: Compabible with CPU (Asus, MSI Preferred).You should do your homework more carefully. However, if you prepared to install macOS Mojave on a Hackintosh, the requirements are different and much complex. For system downgrade or upgrade, you have to make sure your Mac hardware meet the minimal requirement for installing macOS Mojave. If Your Mac was shipped with Mojave in default, then there is no need to check hardware compatibility at this time. Part 1: MacOS Mojave Hardware Requirement You can refer to Part 6 of this tutorial if you have a Mac to do this. Honestly, it is much easier to create macOS bootable USB on Mac with createinstallmedia command in Terminal. At this time, we will use a Windows PC (Windows 10 laptop) as you are unable to get into the Mac.
In this post, we will share a detailed tutorial on how to create a macOS Mojave bootable USB installer. That's what used to be back in the school days. I will show you how to download macOS Beta, and then create a bootable macOS Monterey USB Installer Flash Disk! Gone are the days of dinosaur, when you used to do things with CD/DVDs that some of them might actually work. However, if the computer was crashed or broken, you have to reinstall macOS Mojave on it to solve the problem. There are still millions of Macs or Hackintosh running Mojave as its primary OS. Mojave is still one of the most popular macOS desktop operating system in late 2020, which occupies around 20% market share of entire macOS. Then when that s done > see below instructionsġ - Shutdown computer and disconnect all external drive Except the newly created Bootable Installer.Ģ- Restart and immediately hold the OPTION key until the Startup Manager appears and choose the USB Drive.ģ - It will present options > Disk Utilities > View > View ALL attached Drives.Ĥ - Choose the Upper Most Drive ( not the volumes indented and list below ).ĥ - The drive normally is called Apple Media or Apple SSD - that is the drive to Erase and format as HFS Journaled with the GUID Partition Map.Ħ - Once that is done > backup out of Disk Utilities and choose install macOS.ħ - Follow the prompts and it may automatically reboot several time.Ĩ - Upon a final reboot - Setup Assist will present with the newer version of macOS.Get here How to Create Bootable MacOS Monterey USB installer on M1 Chip MacBook Air, iMac 24 inch, M1 Macbook for all. If you can access some other Apple Computer that qualifies to run High Sierra - that might be the solution even if on a temporary bases to create the Bootable Installer The only way is by using an Apple Computer that qualifies to run High Sierra. Attempting from a Windows computer will not work, shall not and will never work.