The process of downloading the LiteOn LTN-5291S NS04 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the LiteOn LTN-5291S NS04 driver from the primary server - this is the manufacturer’s Lite-On 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 LiteOn LTN-5291S NS04 diver.