The process of downloading the Samsung SCX-4521F Printer Driver 3.04.96:03 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Samsung SCX-4521F Printer Driver 3.04.96:03 driver from the primary server - this is the manufacturer’s Samsung official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Samsung SCX-4521F Printer Driver 3.04.96:03 diver.