Samsung SCX-3405W Black & White Multifunction Laser PrinterĪ basic mono laser all-in-one can be a very helpful little bit of set in a tiny or home office, where color isn’t a requirement, but leading quality text print is. By clicking ACCEPT or continuing to browse the site you are agreeing to our use of cookies. Download the latest drivers, firmware, and software for your Samsung SCX-4521F Laser Multifunction Printer.This is HP’s official website that will help automatically detect and download the correct drivers free of cost for your HP Computing and Printing products for Windows and Mac operating system.