The process of downloading the Buffalo LinkStation 421 NAS Firmware 1.11 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Buffalo LinkStation 421 NAS Firmware 1.11 driver from the primary server - this is the manufacturer’s Buffalo 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 Buffalo LinkStation 421 NAS Firmware 1.11 diver.