Go to applications utilities double click and open disk utility. How to format unformatable usb flash drive using msdos. To format a drive on a mac, youll need the builtin disk utility application. The overwhelming majority of usb flash drives you buy are going to come in one of two formats. I do believe in the future this could become more annoying for more people as auto type players that accept usb drives are not updated nearly as often as software. You can run the utility programs which are compatible with the dos os with the help of this ms dos bootable pendrive. In the dialog, enter a name for the drive, choose ms dos fat from the format popup menu, choose master boot record from the scheme popup menu, then click erase. Your new drive should appear in the lefthand column, and clicking the. The first format, fat32, is fully compatible with mac os.
Heres how you can erase and change format of an external hard drive or usb stick on mac os x. How to erase, change format of usb external hard drive. This will be accomplished by using the hp flash utility and the windows 98 ms dos system files. Diskutilities wont allow me to make one ms dos partition it lets me format the. This will show you how to create a flash drive that is able to boot your computer into a ms dos environment. Note this number as it will change by itself to untitled. Make a dos bootable floppy or usb stick if you need more stuff use usb, i did. Alternatively in case the disk does not show up on your desktop, open finder, on the sidebar menu locate your usb drive under devices, rightclick and select get info. Is there a way to fat32 format an entire 80 gig hdd in dos.
The sd card volume name will change to the unix device number e. So, if users anticipate using the flash drive with more than one operating system, they will definitely benefit from the fat32 file system. Ms dos fat and then erase 5 copy the upgrade files to the formatted usb flash drive. Format usb key on mac os mac os users can format their usb keys into the fat format in a few simple steps. Go to applicationsutilities and launch disk utility. How to choose the best format for usb drive on windowsmac. No iteration of dos, or, as far as i know, windows, is capable of fat32formatting a partition larger than 32gb in size, at least not with their respective default utilities. By using the command prompt, you can format any usb flash drive, pen drive or memory stick that is write protected, corrupted, damaged, unreadable, unrecognized by pc and mobile. Please backup all of your data on the drive beforehand. Click the scheme popup menu, then choose master boot record. Click on the format menu and choose either ms dos fat32 or exfat.
Windows builtin formatting utility doesnt allow you to select the create an ms dos startup disk option when formatting a usb drivethe option is grayed out in windows 7 and not available at all in windows 8 and 10. Hook it up to your mac and launch the disk utility app, located in your utilities folder which is in applications. How to format a usb external disk for mac osx using disk utility. Click on the usb drive in the sidebar in disk utility. Select the master boot record for the scheme and then tap erase. Hey friends today we will see how to format usb flash drive using ms dos. Its a universal format that is compatible with mac os xmacos, windows, linux and dos systems. Should you need to exchange files with windows machines, then format as you have with ms dos fat. In the main interface, right click the partition on that need. If you dont need to use this usb disk on a windows machine, format using mac os extended journaled. I did receive some instructions which ive archived for future reference. I want one of them to be mac os that is easy but i want the other one to have pc format so my pc can read files in the drive. How can i make a ms dos boot disk on a cdusb for flashing my video cards bios.
I cant format usb sticks that my car audio system can read. How to format usb flash drive to fat32 on mac os xmacos. Of course, you need to format your usb stick so, that both mac os x and a pc can read it, in other words, use the lowest common denominator, also known as fat32 or. How to format usb flash drive to fat32 in mac os x. The unformat command is used to undo the formatting on a drive performed by the ms dos format command. If so you can just select the volume, select the format you want, and apply.
Connect the usb fash drive to the mac os x computer. Again, formatting a drive will erase it completely, so make sure you have everything backed up that you want to keep. How to format a usb flash drive on a mac to msdos fat. How to format external hard drive mac 2 simple methods. How to format a usb flash drive on a mac to msdos fat 1 insert a usb flash drive into your mac.
If you look for a quick and easy way to manage your drives, try using cleanmydrive 2. How to format a usb external disk for mac osx using disk. How can i make a msdos boot disk on a cdusb for flashing. Format a disk for windows computers in disk utility on mac.
Your choice is ms dos aka fat32 or exfat and i go over the difference in the video. A few words of thanks would be greatly appreciated. To format a usb flash drive to fat32 in mac os x follow these steps. Name the usb drive, choose the ms dos fat for format, master boot record for scheme. Select your external hard drive or usb flash drive from the list on the left. However, it is extremely hard to find a floppy disks with ms dos or a computer can read floppy disks anymore. This article will show you how to choose the best format for usb drive on windows mac linux and format usb for mac and windows.
If you want to use a different file system on your usb drive, youll need to format it. That means my lexar disk is currently with the fat32 file system. Format command examples, options, switches, and more. A fullinstallation, 64bit version of windows 10 on a disk image iso file or other installation media. Click the format popup menu, then choose one of the following. The drive i was trying to format was 64g, the dos format command balks beyond 32g. Macs also support fat32 drives, marked as fat in disk utility. The flash drive being used in this process will be formatted. The format process will probably finish too quickly for you to actually watch it. Learn how to format usb flash drive using cmd in windows 10, 8 and 7. Install windows on your older mac using boot camp apple. If you want to make it windows compatible you need to select ms dos fat here. When copying that same folder from the flash drive to my hard drive the two were close1 minute 36 seconds for the os x extended format and 1 minute and 40 seconds for the ms dos format.
In the new dialogue, pay attention to general format, where it says msdos fat32. However, the replacement for the old xp machine will be a new win7 unit and i cannot buy a machine with an internal 3. When the process is complete the usb drive is converted to the fat32 file system. To format external drive to file system compatible with mac and pc, connect the drive to your computer and follow the detailed steps given below take formatting hard drive to exfat in windows 7 for example. For apple mac users, there are two ways to format a usb flash drive to fat32, including disk utility and. You can also open a finder window, select applications in the sidebar, and head to utilities disk utility. Are you saying you have a drive that is formatted mac os extended and you want to reformat it for ms dos fat 32. So if you need dos for dvd drive firmware flashing, gpu bios flash experiments like dumping original macpro x1900xt flash etc. Use terminal command line the command line also works in the same way as the disk utility to format the usb drive. Give a title to this volume, and finalize by clicking on apply. In the sidebar, select the disk you want to format to use with windows computers. Hi, i just purchased a new usb key, and i just formated it in mac os journaled, and the i formatted in ms dos fat, here is the problem, mac os can see the usb key.
How to format fat32 usb sticks with macos apple community. Burning iso to usb can be a headache for a lot of people, and oftentimes it will split a usb. A mounted drive has at least 2 icons in disk utility, the top one is the drive and the second is the volume. Creating a bootable usb stick with mac os x in 10 easy. The dos bootable pendrive is used to boot the computer from the pendrive on dos operating system without the help of hard disk or preinstalled operating system. I know ill have to change from ntfs back to fat then format the hard drive and install dos 6 yes, i still have those disks. If you still need dos to do some operations, you can create a bootable dos usb drive.
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