Download the from the Samsung support page.
If you are a competitive gamer (CS:GO, Valorant, Overwatch), running the correct driver ensures that Windows unlocks the full resolution and refresh rate options without you having to manually create "Custom Resolutions" in NVIDIA or AMD control panels. It also fixes handshake issues where the monitor might default to 60Hz on wake-up. samsung odyssey g40b drivers upd
❌ No. That’s an optional window-snapping tool. Nice for multitasking, but irrelevant for gaming. Download the from the Samsung support page