The sfd-321u is a USB device manufactured by Samsung. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This driver - "SP27220.exe" - has been downloaded 7,614 times and is rated 5 out of 5 stars based on 37 reviews. Our users report success installing this driver update on PCs running Windows Vista and Windows XP. The total disk space used for this update is 357.2 KB.
sfd-321u
Windows XP
SP27220.exe (357.2 KB)
1.00 Rev A (2-Sep-2004)
Run the executable SP27220.exe to extract the drivers (e.g. to C:\SWSetup\SP27220\Data) and use these drivers to install the software either directly or copy them to a floppy.
Jan Matucha (DG Member) on 15-Sep-2005
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To get the sfd-321u driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Samsung sfd-321u into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Samsung Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Samsung website. Most major device manufacturers update their drivers regularly.
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.