Download SiS661 Host CPU Bridge driver

For your safety, we advise against self-installing SiS661 Host CPU Bridge driver if you lack experience. Attempting to install it on your own may cause irreversible damage to your computer.

To avoid this, we have integrated the driver with a secure and free optimization software that will install the driver and fix any associated issues. By clicking the green button below, you confirm your agreement to install both the optimization software and the driver.

If you choose to install the driver independently, please note that it is at your own risk.

Download SiS661 Host CPU Bridge driver with Driver Updater Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy Policy.