Windows Settings → Display → Advanced Display → Refresh rate → 240Hz. Also check NVIDIA Control Panel / AMD Adrenalin.
Unlike graphics drivers you update monthly, a is a set-and-forget task. Install the official .inf driver once after purchasing, and check for firmware every 6 months. The real performance gains come from proper configuration – enabling 240Hz, VRR, and the correct color profile – not chasing nonexistent daily driver updates. samsung odyssey g40b drivers upd
Keeping the Edge: Samsung Odyssey G40B Driver & Firmware Update Guide Windows Settings → Display → Advanced Display →
On monitor OSD: Game → FreeSync → On (or “Ultimate Engine”). Then in GPU software: Enable G-Sync Compatible or Adaptive Sync. samsung odyssey g40b drivers upd