The process of downloading the Rexing S300 DashCam Firmware B70.20160222.001 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Rexing S300 DashCam Firmware B70.20160222.001 driver from the primary server - this is the manufacturer’s Rexing 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 Rexing S300 DashCam Firmware B70.20160222.001 diver.