Make sure you type in the disk name and identifier correctly or else you might end up formatting some other disk.diskutil erasedisk FAT32 MBRFormat /dev/disk3s2 (disk identifier). It will open the list of all disks that are connected to your mac.Turn on your system and connect your USB Drive to your Mac system.It is because if you have any problem in your system Utilities, using the command prompt you can easily bypass that and format your USB to FAT32 on Mac using Command-Line. If for some reason you cannot convert a flash drive to FAT32 using Disk Utilities, this method will work for you.

Method 2: Format FAT32 on Mac Using Terminal Command Line

It will take some time and after it is done it will show you the done button, then click doneĪnd just like that, you can format your USB drive to FAT32 on mac using Disk Utilities.

In the “Format” box, select the option “MS-DOS FAT” from the drop-down menu.

Click on the USB drive you want to format to FAT32.

Now in the Disk Utilities, you can see all your devices in the sidebar.

First plug in your USB drive in your mac system.

Here are steps on how to format to FAT32 on Mac using Disk Utility If you have an issue with your flash drive or in System Disk Utility then this process might not work for you in which case you can opt for Method 2. And in most cases, this process will work for you. The simplest and native method for mac FAT32 format is using disk Utility.

Method 1: Format FAT32 on Mac Using Disk Utility So, this is a step-wise guide of how can convert a flash drive to FAT32 by two simple methods. Also, to be very honest, the topic is very under-covered even still. This is one of the most googled questions, as people are well aware of formatting USB on PC, it gets a little bit tricky to do the same on Mac.

Part 3: FAQs about FAT 32 Part 1: How Do I Format USB Flash Drive to Fat 32 on Mac?

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