The process of downloading the Lexmark X748 Printer Firmware LHS41.NY.P449/LHSC.CM.E251 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 X748 Printer Firmware LHS41.NY.P449/LHSC.CM.E251 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 X748 Printer Firmware LHS41.NY.P449/LHSC.CM.E251 diver.