The process of downloading the SiS SiS671FX/SiS671/SiSM771/SiSM671MX/SiSM671/SiS771 UniVGA5 Graphics Driver 5.18 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the SiS SiS671FX/SiS671/SiSM771/SiSM671MX/SiSM671/SiS771 UniVGA5 Graphics Driver 5.18 driver from the primary server - this is the manufacturer’s SIS 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 SiS SiS671FX/SiS671/SiSM771/SiSM671MX/SiSM671/SiS771 UniVGA5 Graphics Driver 5.18 diver.