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.
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. 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 –