Creating a GPT partition to build a Mac OS X bootable drive on Windows 10 After you complete the steps, the USB flash drive from MBR to GPT format, you can use the steps below to create a bootable USB installation media to install Mac OS X. Create USB install media Use these steps to create a bootable media to install Mac OS X.

1. Mac Os Format Usb Drive
2. Formatting A Flash Drive Mac
3. Format Usb Bootable Windows 10
4. Bootable Usb Disk Format Utility
5. Format Flash Drive For Bootable Mac Os
6. Best Format For Usb Flash Drive

How can I format USB drive in CMD? How to format USB using CMD to NTFS? Can I format a USB using CMD in Windows 10? Don't worry if you have the same questions in your mind.

1. To learn how to format a pen drive in Mac, you can follow these simple steps: Firstly, connect your flash drive to the Mac by inserting it to the correct USB slot. Also, go to Mac's Finder Applications Utilities and launch 'Disk Utility' from here.
2. If you don’t have an external drive and you have a USB-C Mac laptop, you could buy the SanDisk Ultra USB Type-C Flash Drive, which has a USB-C connector. You can get model number SDCZ450-016G-G46.

On this page, you'll learn how to format USB using CMD or CMD alternative tool in Windows 10/8/7 successfully. Pick up the suitable USB format tool for help now:

If you prefer an easy and quick way to format USB or you need to format to Ext 4/3/2, pick up CMD alternative format tool for help.

Let's start to format your USB using CMD or its alternative tool and make the RAW, inaccessible, unreadable, and even corrupted USB flash drive, pen drive, memory stick work normally again.

Part 1. How to Format USB Flash Drive Using CMD (Command Prompt)

Applies to: Format USB to FAT32/NTFS, format RAW USB, repair corrupted USB, etc.

USB flash drive is worldwide used for storing data and transferring files. However, sometimes, USB may corrupt or become inaccessible due to RAW or invalid file system, bad sector, or other errors. Formatting USB using CMD is a quick way to resolve these problems.

The following are two detailed guides, illustrating how to format a USB flash drive using Windows Command Prompt that you should strictly follow.

Steps to Format USB (to NTFS or FAT32) Using CMD

#1. Format USB using CMD in Windows 10:

Step 1. Connect USB to your PC and press Windows + R keys.

Step 2. Type cmd in the Search box and hit Enter to bring up Command Prompt.

Step 3. Type the following command lines one by one and hit Enter each time:

• diskpart
• list disk
• select disk + number (Replace 2 with the number of your USB drive.)
• list volume
• select volume + number (Replace 10 with the volume number of your USB flash drive.)
• format fs=ntfs quick (You can also replace NTFS with FAT32 or exFAT.)
• exit

CMD also works to fix Windows was unable to complete the format error in your computer hard drive, USB, or other storage devices.

#2. Format USB Flash Drive using Command Prompt in Windows 8/7:

Step 1. Plug USB in your computer and click the Windows icon and select 'Search'.

Step 2. Type command prompt in the Search box.

Right-click on Command Prompt and choose 'Run as administrator'.

Step 3. On the Command Prompt window, type diskpart and press 'Enter'.

Step 4 Type list disk and press 'Enter'. Check the disk number of your USB flash drive. For example, disk 2.

Step 5. Now type select disk 2 and press 'Enter'. (If the USB number is not 2, replace it with the right one.)

Step 6. Type format fs=ntfs and press 'Enter'.

If you prefer other file system formats, change the command NTFS to the desired one, such as format fs=fat32.

Step 7. Type exit and hit Enter to close the window.

After this, exit DiskPart and you save data to your USB flash drive again. However, as Linux file system Ext2/3 is not compatible with Windows OS, you can refer to a UBS format tool in Part 2 for help.

Part 2. Format USB Using CMD Alternative in Windows 10/8/7

Applies to: Format corrupted USB, format USB to Ext2, Ext3, format FAT32 USB to NTFS, format USB to FAT32, etc. on all Windows OS.

Although CMD is capable of formatting USB flash drive, it's not user-friendly for most Windows beginners. Also, it requires users to remember all command lines while executing operations in Command Prompt.

Also, any importer operation may cause data loss on other storage devices. Here, we would like to recommend you try third-party CMD alternative software - EaseUS free partition manager.

EaseUS Partition Master Free Edition is a perfect CMD alternative tool for USB formatting. With an easy-to-use interface and precise operation, you can use it to format USB easily in only a few clicks.

Tutorial - 4 Steps to Format USB via CMD Alternative in Windows 10/8/7

All levels of users can apply this tool and format USB to usable again in Windows 10/8/7:

Step 1. Launch EaseUS Partition Master, right-click the partition on your external hard drive/USB/SD card which you want to format and choose the 'Format' option.

Step 2. Assign a new partition label, file system (NTFS/FAT32/EXT2/EXT3), and cluster size to the selected partition, then click 'OK'.

Step 3. In the Warning window, click 'OK' to continue.

Step 4. Click the 'Execute Operation' button in the top-left corner to review the changes, then click 'Apply' to start formatting your external hard drive/USB/SD card.

Part 3. Bonus Tips to Fix Errors While Formatting USB Using CMD

According to some USB users, they reported that they encountered some errors while formatting USB in CMD.

Here, we've collected two common errors in formatting USB using CMD, if you get the same errors, don't worry. You can follow the provided solutions to resolve them:

Error 1: Diskpart format fs=ntfs stuck at 0, 10, 11, 12..

If the formatting process gets stuck in DiskPart, as the shown message, don't worry. You have two ways to go:

1. #1. Just wait for the formatting process to complete.
2. #2. Close CMD, turn to EaseUS Partition Master in Part 2 to format your drive.

Error 2: Diskpart has encountered an error: Access is denied. See the System Event Log for more information.

If you come across this issue, click the link below to get rid of the problem:

Data Recovery is not a challenge anymore. EaseUS serves as a dependable data recovery application to retrieve lost data within simple clicks.

The End Line

Due to its portability, flexibility, large storage size, and reasonable price, USB flash drive is still the No.1 external storage device around the world.

While using USB for data transferring or storage, problems with USB flash drives also increase. Formatting USB flash drive is one of the top issues.

On this page, we included two USB formatting tools to help you format USB using CMD or CMD alternative - EaseUS Partition Master. You may pick up a suitable tool and follow the respective tutorial guide to make your USB flash drive work normally.

For an easy and free formatting resolution, take EaseUS Partition Master as your first choice. It's a perfect CMD alternative tool that can help you anytime.

People Also Ask About Format USB Using CMD

Mac Os Format Usb Drive

Some of you may have more questions about formatting USB. Here we collected some top concerned questions and listed answers below. If you have the same doubts, check out the answers now.

1. Why do you need to format USB flash drive?

Usually, HDDs and SSDs are widely used for OS installation and data storage and removable storage devices like USB flash drives are more used for data transferring and storage. But the USB flash drive may become inaccessible, and you'll need to format it so as to make it work again.

Here is a list of reasons why do you and other USB users need to format the flash drive:

1. 1. RAW, invalid, or unrecognized USB file system
2. 2. USB flash drive corruption
3. 3. Virus infection
4. 3. USB is write-protected
5. 3. Change USB file system to NTFS, FAT32, or Ext 2/3/4 by formatting

2. How to format bootable USB using cmd？

The process of formatting a bootable USB flash drive is almost the same as the process shown on this page. You can apply CMD to format it with the listed steps here: Naruto episode 2 english dub funimation.

1. Step 1. Connect the bootable USB drive to your PC.
2. Step 2. Open Command Prompt.
3. Step 3. Type diskpart and hit Enter.
4. Step 4. Type list disk and hit Enter.
5. Step 5.Type select disk + number and hit Enter. (Replace 2 with the number of your USB drive.)
6. Step 6. Type list volume and hit Enter.
7. Step 7. select volume + number and hit Enter. (Replace 10 with the volume number of your USB flash drive.)
8. Step 8. Type format fs=ntfs quick and hit Enter. (You can also replace NTFS with FAT32 or exFAT.)
9. Step 9. Type exit and hit Enter.

3. How to format write-protected USB using cmd?

Here are the steps that you can follow to format a write-protected (read-only) USB using the command lines below:

1. Step 1. Press 'Win + R', type cmd to open 'Command Prompt'.
2. Step 2. Type diskpart and hit Enter.
3. Step 3. Type list disk and hit Enter.
4. Step 4. Type select disk 2 and hit Enter. (Replace 2 with the write-protected device number) and hit Enter.
5. Step 5. Type attributes disk clear readonly and hit Enter.
6. Step 6. Type exit to close the diskpart window.

Once the write protection removing process completes, you can format the USB drive again. You can either apply EaseUS Partition Master, Windows File Explorer, or even the CMD command as shown in Part 2 to format the USB drive.

4. Windows was unable to complete the format, how to fix it?

When you use File Explorer to format the USB flash drive, it warns you that 'Windows was unable to complete the format', don't worry. Here are 7 ways that you can try to fix this error:

1. #1. Use EaseUS Partition Master
2. #2. Use Diskpart Command
3. #3. Use Disk Management
4. #4. Clear Virus and Complete the Format
5. #5. Remove Write Protection and Complete the Format
6. #6. Fix Disk Errors and Complete the Format
7. #7. Repair Bad Sectors and Complete the Format

Note that you can try the above two tutorials to format your USB flash drive and resolve this issue. You can also follow this link to get rid of the Windows Was Unable to Complete the Format error immediately.

If you’re still using a Mac OS X the time will come when your computer won’t boot, or a problem may arise where you can’t take control of the device, and booting from an OS X installation media will be required.

This is why it’s recommended that you make a Mac OS X bootable USB when your Mac is in working conditions. However, if you find yourself on a scenario where your device (iMac, MacBook Pro, Air, Mac Pro or Mini) is not responding and you happen to have a Windows 10 device, then you can still be able to make a USB bootable installation media for your Mac OS X to reinstall the operating system using the Recovery Assistant.

These instructions will also work for Windows users who are running Mac OS X on a virtual machine and need to upgrade to the latest version. For instance, to OS X Yosemite.

Requirements

Before you dive into this guide, you’ll need a few things:

• A broken Mac computer with Mac OS X.
• A trial copy of the TransMac software.
• One high quality USB flash drive with 16GB of storage.
• A copy of Apple’s macOS (DMG file).

Now that you have all the necessary ingredients, you’re ready to make a Mac OS X bootable USB using the DMG file of the operating system with the steps below.

Create Mac OS X bootable USB installation media

Formatting A Flash Drive Mac

Before you can use TransMac, you first need to partition your USB flash drive with a GPT partition, as a normal MBR partition may not work. To do this, you’ll need to use the Diskpart command-line utility on Windows 10.

Format Usb Bootable Windows 10

Setting up GPT partition

Use these steps to set up a USB drive with a GPT partition:

1. Open Start on Windows 10.

2. Search for Command Prompt, right-click the top result and select the Run as Administrator option.

3. Type the following command to open Diskpart and press Enter:

4. Type the following command to determine the USB flash drive and press Enter:

5. Type the following command to select the storage and press Enter:

   Quick tip: The select disk 1 command as an example, but you have to replace 1 with the number of the flash drive you want to use.

6. Type the following commands to delete everything from the USB thumb drive and press Enter:

7. Type the following command to convert the drive into a GPT partition and press Enter:

8. Type the following command to select the new partition and press Enter:

After you complete the steps, the USB flash drive from MBR to GPT format, you can use the steps below to create a bootable USB installation media to install Mac OS X.

Create USB install media

Bootable Usb Disk Format Utility

Use these steps to create a bootable media to install Mac OS X:

1. Download and install a copy of TransMac.

   Quick note: TransMac is a paid software, but it has a 15-day trial solution, that give us more than enough time to move the DMG files to the USB drive from Windows. (If you want to support the developer, you can purchase the full version.)

2. Insert the USB drive that you’ll use to fix your installation of OS X. (Remember that all the data in the USB will be erased. Make sure you take off any important documents.)

3. Right-click the TransMac software icon and Run as administrator. (You’ll be prompted to Enter Key or Run, because we’ll be using it once, click the Run option.)

4. On the left pane, you’ll see all the Windows PC drives listed, right-click the USB drive that you’re intending to use to reinstall Apple’s OS X and select the Restore with Disk Image option.

5. In the warning dialog box, click the Yes button.

6. Use the Restore Disk Image to Drive dialog box to browse for the DMG file with the installation files for Mac OS X Yosemite in this case, and click the OK button to create a bootable USB of the operating system.

   Now, you’ll have to wait a long time. No kidding. It could take one or two hours to complete the process depending on your computer and other variables.

Format Flash Drive For Bootable Mac Os

Once your bootable USB installation media is ready, remove it and insert it into your Mac, power it on, holding down the Option key, and select the USB you just created to reinstall Mac OS X.

Best Format For Usb Flash Drive

If you’re having issues trying to create a bootable media, you can get a USB flash drive that comes with Mac OSX ready to install.