The process of downloading the Lexmark T644 Printer PCL XL Driver XP 1.0 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Lexmark T644 Printer PCL XL Driver XP 1.0 driver from the primary server - this is the manufacturer’s LEXMARK 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 Lexmark T644 Printer PCL XL Driver XP 1.0 diver.