The process of downloading the ASRock K8Upgrade-NF3 Realtek AC97 Audio Driver A3.72 for XP64 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 K8Upgrade-NF3 Realtek AC97 Audio Driver A3.72 for XP64 driver from the primary server - this is the manufacturer’s REALTEK 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 K8Upgrade-NF3 Realtek AC97 Audio Driver A3.72 for XP64 diver.