The process of downloading the Lexmark M3150 MFP Firmware LW60.PR4.P630/FDN.PIR.E636 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 M3150 MFP Firmware LW60.PR4.P630/FDN.PIR.E636 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 M3150 MFP Firmware LW60.PR4.P630/FDN.PIR.E636 diver.