

Step 1: Insert the flash drive into the USB port of the destination Mac computer. Alternatively, drag the icon from the desktop onto the Trash icon. Step 4: Hover the cursor over the drive’s icon in the Finder and select “Unmount” when the file transfer is complete. Drag the file onto the flash drive icon in the Finder’s left menu. Step 3: Locate the DMG file in the Finder.
#How to write dmg to usb mac os#
The format was replaced by the DMG image file format with the introduction of Mac OS X, according to. Otherwise select “Mac OS Extended” if you plan to use the flash drive only with Mac computers. An IMG file was once the default disk image format used by Mac OS in versions 9 and below. Select “ExFAT” in the Format menu of the Partition tab only if you want to use the flash drive on a Windows PC.
#How to write dmg to usb mac os x#
Step 2: If Mac OS X doesn’t recognize the flash drive, it prompts you to format it and the Disk Utility app opens. After a couple of seconds the drive appears in the left menu of the Finder menu. Step 1: Insert the flash drive into the USB port of a Mac computer that has the DMG file you need. Since you haven’t done any conversion, you can use this directly on a Mac for program installation Using Mac In a few moments, your bootable USB flash drive will be ready for use. Step 3: Import the DMG file by clicking the “Browse” button and choose the USB drive name. You will also see other modules such as Edit, Extract. Step 2: Launch the application and click on the “Burn” section. Step 1: Download and install DMG Editor on your Windows PC.Ĭlick here to download DMG Editor for MacĬlick here to download DMG Editor for Windows Considering the above, let’s look at different ways to create a bootable drive from a DMG file on a Windows computer. There is also the possibility of converting the file into a format more suitable for Windows, which is the ISO file format for disk images. Most USB flash drives already use this format, but if yours doesn’t you can quickly format it in Windows.

If the file has been downloaded to a Windows PC, you will need to make sure the USB flash drive is formatted in FAT32 - a format that both the Windows PC and the Mac computer can both read. Because these files can often be a few gigabytes in size, a USB flash drive is usually the fastest way to get the file to your Mac computer. Disk Images, or DMGs, are a common way to compress large files on Mac computers, including apps.
