Gigabyte Drivers Update Utility - Version 8.9 Gigabyte Drivers Update Utility updates your system drivers for Gigabyte devices automatically with just several clicks.It will scan your system first then download and install Gigabyte official drivers to let your Gigabyte device work properly.The Gigabyte Driver Update Utility keeps your system up-to-date. It detects which driver updates are relevant to your computer, and then helps you install them quickly and easily.