The process of downloading the Spirit Modems 10/100 Mbps Pnp PCI Driver driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Spirit Modems 10/100 Mbps Pnp PCI Driver driver from the primary server - this is the manufacturer’s Spirit Modems 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 Spirit Modems 10/100 Mbps Pnp PCI Driver diver.