Samsung SCX-4x21S Scanner Driver

Can't find a driver for your Samsung SCX-4x21S? VueScan is here to help.

Don't you hate how Samsung stop releasing drivers whenever a new operating system comes out? VueScan works differently. In most cases VueScan doesn't need a driver from Samsung.
Download VueScan and start scanning again in 60 seconds.

Download VueScan for Windows

The Tool For All Your Scanning Needs

VueScan has the features you need no matter what you need to scan



Scan Documents

Whether you need to scan a single page or a hundred page book, VueScan has the tools to help you.

  • Scan with Flatbed and Automatic Document Feeders (ADF)
  • Scan to PDF (Single and Multipage)
  • Optical Character Recognition (OCR)
  • Automatic Color Detection
  • Small document file sizes
  • Automatic document deskewing

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Scan Photos

Do you have boxes full of photos in a drawer? Use VueScan to get them on your computer, and off your to-do list.

Scan Film and Slides

VueScan is the ultimate tool for all your film and slide scanning needs.

  • Works with almost all film/slide scanners
  • Scan to JPEG/TIFF/RAW
  • Infrared Dust Removal
  • Color correction
  • IT8 Calibration
  • Photoshop Integration

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Samsung SCX-4x21S Technical Information


Flatbed Scanning:Yes
Film Scanning:No
Document Feeder:Yes
Windows:Yes
Mac:Yes
Linux:Yes
USB:Yes
SCSI:No
Firewire:No
Network:Yes
USB Vendor ID:04e8
USB Product ID:345b
Samsung SCX-4x21S

VueScan is compatible with the Samsung SCX-4x21S on Windows, Mac OS X and Linux.

VueScan Mobile also works with this scanner on the iPad, iPhone, Android and Kindle Fire.

You need to install the Samsung driver to use this scanner on Windows.

If you're using the network connection to this scanner, then you don't need to install any Samsung drivers. However, you might need to make sure your firewall is configured to allow VueScan to talk to your scanner.

You can use this scanner on Mac OS X and Linux without installing any other software.

On Linux, you need to set up libusb device protections.

Note that Samsung drivers for Windows Vista or later will usually work on Windows 10.

VueScan uses in-scanner JPEG compression with this scanner to scan faster. This is significantly faster when scanning over a network connection. You can turn this off by setting 'Input | Fine mode'.

Samsung sold this scanner in some countries as the SCX-4650.