The process of downloading the HP Designjet 3500CP Printer Driver 4.65 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the HP Designjet 3500CP Printer Driver 4.65 driver from the primary server - this is the manufacturer’s HP 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 HP Designjet 3500CP Printer Driver 4.65 diver.