What you need.The keyboard and mouse or trackpad that came with your Mac. (If they aren’t available, use a USB keyboard and mouse.).A blank 16 GB or larger external USB 2 flash drive, formatted as MS-DOS (FAT).To format an external USB drive as MS-DOS (FAT), use Disk Utility, located in /Applications/Utilities. In Disk Utility, choose View  All Devices, select the USB drive in the sidebar, then click Erase in the toolbar. In the dialog, enter a name for the drive, choose MS-DOS (FAT) from the Format pop-up menu, choose Master Boot Record from the Scheme pop-up menu, then click Erase.A full-installation, 64-bit version of Windows 10 on a disk image (ISO file) or other installation media.You can.Sufficient free storage space on your startup drive.

For information about the amount of free space needed, see the Apple Support Article. Important: If you’re using a portable Mac, connect it to a power source before continuing.Connect an external USB drive or insert a flash drive into the USB port on your Mac; keep it connected or inserted while you install Windows and the Windows support software.On your Mac, open Boot Camp Assistant, located in /Applications/Utilities.At the introduction screen, click Continue.The system is checked for total available disk space. Older Time Machine snapshots and cached iCloud files are removed to make space for Boot Camp. This process may take a long time to complete (you can click the Stop button to skip this process).At the Select Tasks step, select all the tasks, then click Continue.At the Create Bootable USB Drive for Windows Installation step, choose the Windows ISO image and the USB drive, then click Continue.The Windows files are copied to the USB drive.

This process may take a long time to complete (you can click the Stop button to interrupt this process).At the Create a Partition for Windows step, specify a partition size by dragging the divider between the macOS and Windows partitions. If you have multiple internal hard drives, you can select a different hard drive from the one running macOS and create a single partition on that drive to use solely for Windows.

Important: Do not click the Cancel button in any of the installer dialogs.If a message appears that says the software you’re installing has not passed Windows Logo testing, click Continue Anyway.You don’t need to respond to installer dialogs that appear only briefly during installation, but if a dialog asks you to install device software, click Install.If nothing appears to be happening, there may be a hidden window that you must respond to. Look behind open windows.When the installation is complete, click Finish, then click Yes to restart your Mac.After your Mac restarts, follow the instructions for any other installers that appear. Hobbycut abh 361 cutting plotter for mac.

I also wanted to make the partition larger, so I went ahead and erased it, made a larger partition and was getting ready to install windows 7. Unfortunately, little to my knowledge, bootcamp assistant is programmed to not allow installation of Windows via USB if your computer had an optical drive in it's factory delivered form.