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karlykt

macrumors newbie
Original poster
Apr 16, 2008
4
0
Germany and the Philippines
How do I format an external HD to FAT32? I need to format an external HD to FAT32 so that I can use if for both Mac and PC. I need to copy some files from a PC (mostly powerpoint presentations and MPEG videos) so that I can use them on my Mac. Tried using the Mac OS disk utilities to reformat the HD but unfortunately, the drop down menu for this function only allows formatting of Mac OS and UNIX formats. What can I do? Don't really want to format the external HD (LaCie D2 quadra) using the PC because it is possible infected by viruses.

By the way, I am still running my MBP on Mac OS 10.4.
 
How do I format an external HD to FAT32? I need to format an external HD to FAT32 so that I can use if for both Mac and PC. I need to copy some files from a PC (mostly powerpoint presentations and MPEG videos) so that I can use them on my Mac. Tried using the Mac OS disk utilities to reformat the HD but unfortunately, the drop down menu for this function only allows formatting of Mac OS and UNIX formats. What can I do? Don't really want to format the external HD (LaCie D2 quadra) using the PC because it is possible infected by viruses.

By the way, I am still running my MBP on Mac OS 10.4.

When you are in Disk Utility, you're not able to format to FAT? Does this happen even when you click the HD in question, go to the "Erase" tab, select MS-DOS (FAT) and hit erase? By the way, this erases any previous files that were saved on the HD - so BE CAREFUL!

Also, you should be able to format the drive on a PC. I doubt that it'll get infected by viruses. Format and eject it quickly, just in case.
 
How do I format an external HD to FAT32? I need to format an external HD to FAT32 so that I can use if for both Mac and PC. I need to copy some files from a PC (mostly powerpoint presentations and MPEG videos) so that I can use them on my Mac. Tried using the Mac OS disk utilities to reformat the HD but unfortunately, the drop down menu for this function only allows formatting of Mac OS and UNIX formats. What can I do? Don't really want to format the external HD (LaCie D2 quadra) using the PC because it is possible infected by viruses.

By the way, I am still running my MBP on Mac OS 10.4.

That's because you need to change the Partition Map first.

In Disk Utility, select the drive device and go to the Partition tab.

In the Partition Tab, change "Current" to "1 Partition" (this enables the options button).

Click the Options button. If your Mac is an Intel, select GUID. If it is a PPC, select the Apple Partition Map. Click OK

Now name the disk and you can use the drop down menu to select MS DOS (FAT 32). Now click the Apply button.
 
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