The process of downloading the ASRock FM2A55 Pro AMD SATA/RAID Preinstall Driver AA55D driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the ASRock FM2A55 Pro AMD SATA/RAID Preinstall Driver AA55D driver from the primary server - this is the manufacturer’s AMD 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 ASRock FM2A55 Pro AMD SATA/RAID Preinstall Driver AA55D diver.