Samsung Odyssey G3 Driver -
Skip the driver. Just connect via DisplayPort, set refresh rate to 165Hz (or 144Hz depending on model) in Windows, and enable FreeSync in monitor OSD.
Here’s a useful, concise post about the – covering what you actually need, where to get it, and common misconceptions. Do You Really Need a Driver for the Samsung Odyssey G3? Short answer: No. The G3 is a plug-and-play monitor. Windows/macOS will automatically install a generic "Plug and Play Monitor" driver that works perfectly for basic display, 144Hz+ refresh rates, and FreeSync. samsung odyssey g3 driver
If you experience issues after installing a driver, uninstall it via Device Manager (right-click monitor → Uninstall device) – Windows will fall back to the generic driver automatically. Skip the driver