Identify the USB drive from the list of available drives by its size.

Type the following command and press enter: “diskutil list”.

Open Terminal, which can be found in the “Applications” folder or by searching for it in Spotlight.

How to format a USB drive on your Mac using the Terminal

Select Apply → Partition and then → Done.

Click on the (–) sign from under the pie chart.

From the sidebar menu, select a Partition.Launch Disk Utility on your Mac computer.Once the process is complete, the USB drive will be ready to use.įormat a USB drive on your Mac with multiple partitions.Click the “Erase” button to begin the formatting process.Give the USB drive a name in the “Name” field.The most common options are “MS-DOS (FAT)” and “ExFAT.” In the “Format” menu, select the file system you want to use for the USB drive.Click the “Erase” button at the top of the window.Locate the USB drive in the sidebar on the left side of the Disk Utility window.

Open the “Disk Utility” application, which can be found in the “Applications” folder or by searching for it in Spotlight.How to format a USB flash drive with disk utility How to format a USB drive on your Mac using the Terminalįormat USB Drive on your Mac in easy-to-follow stepsįormatting a USB drive on a Mac can be completed in a number of ways, however, before you continue, it’s important to note that formatting a drive will erase all of the data on it, so be sure to back up any important files before proceeding.Format a USB drive on your Mac with multiple partitions.How to format a USB flash drive with disk utility.Format USB Drive on your Mac in easy-to-follow steps.

How to format usb drive from imac