Make sure your empty USB key is still inserted. Launch Terminal from the Applications:Utilities folder. When asked to confirm click the Partition button. Next click the Apply button to save your changes.
Set the Partition Layout to 1 Partition, set the Name to 'El Capitan', and set the Format to Mac OS Extended (Journaled).Ĭlick the Options button then choose GUID Partition Table from the popup window then click the OK button. Select your USB thumb drive from the list on the left and click the Partition tab. Launch Disk Utility from the Applications:Utilities folder. If you are already on, or have already downloaded El Capitan, you may need to click the Download button. Navigate to the OS X El Capitan application page and click the Get button.
After that, they can boot computer from the burned MiniTool bootable flash drive.These are instructions on how to make a bootable OS X El Capitan USB key.Ĭonnect a 8GB or larger USB key to your computer then launch the Mac App Store from your dock. And, users have finished burning MiniTool ISO file to USB drive. Step 2: From the menu bar, select " Burn CD/DVD Image". In the new window, select the CD/DVD disk and the MiniTool ISO file. Step 1: Insert the CD or DVD disc to computer and run ULtraISO. Here, users had better insert a blank CD/DVD disc, because the original data could be overwritten. If users want to burn ISO file to CD/DVD disc, they need to download other burning programs, and here we take UltraISO for example. How to Burn MiniTool ISO to CD/DVDĪlthough Rufus can help to easily burn an ISO file to USB hard drive, it doesn’t support CD/DVD burning. When you see the Ready bar reaches to 100%, all is done. If you have more than one USB drive connected, choose the one you prefer. Then select the MiniTool ISO file to create a bootable disc. If users can't find the desired USB drive, please try using another USB device or another USB port. Step 3: Rufus will automatically identify USB device which has been connected the computer.
It’s recommended to copy all data on the USB drive since burning an ISO image will erase everything on the drive!.Step 2: Insert the USB drive to computer, and then run Rufus.
It is a portable program so no need to install. Step 1: Download Rufus from its official site.
Currently, there is much free ISO burning software available, but here we just take Rufus for example. To burn the ISO to USB drive, users need to download an excellent ISO burning software at first. How to Burn MiniTool ISO to USB Flash Drive
Part 3 - Burn the ISO File to USB Using 3rd Party Tool Finally, click " Finish" after successful burning. Please wait patiently while MiniTool Bootable Media Builder is generating boot files on the CD/DVD disc. Then click " Yes" to confirm that you want to burn the CD/DVD.
To build a Boot CD/DVD Disc, please check " CD/DVD Writer" option and select the correct CD/DVD if there are many. Select " WinPE-based media with MiniTool plug-in" to continue Launch " Bootable Media Builder" from MiniTool software to the main interface.
Prepare a recordable CD/DVD disc and insert it into your CD/DVD burner. Please make sure that the disc can be formatted. Note: MiniTool Bootable Media Builder will format the CD/DVD discs while building MiniTool Boot CD/DVD Disc.