Odyssey G40b Drivers Upd: Samsung

| Scenario | Action | |----------|--------| | Monitor works perfectly at 240Hz with no flicker | – INF and firmware not needed. | | Occasional black screen or VRR flicker | Update firmware – not the INF driver. | | Device Manager shows “Generic Monitor” | Install INF driver – cosmetic fix only. | | HDR looks washed out | Adjust Windows HDR calibration tool – not driver related. |

Likely the user:

Open your GPU control panel (NVIDIA Control Panel or AMD Software) to re-enable G-Sync or FreeSync if they were reset during the update. Troubleshooting Common Update Issues samsung odyssey g40b drivers upd

If you pair the G40B (240Hz) with a 60Hz secondary monitor, GPU memory clocks may stay maxed out. A correct driver install enables optimizations.

Download and extract the driver file from the Samsung website . Press and select Device Manager . | Scenario | Action | |----------|--------| | Monitor

Do not turn off the monitor or unplug it during the update process.

To make sure your graphics card is communicating perfectly with your newly updated monitor, let me know: What (GPU) are you currently using? Are you connecting via DisplayPort or HDMI ? | | HDR looks washed out | Adjust

To update the display driver via Windows Device Manager, follow these steps:

Drivers Update: A Complete Guide to Maximize Your 240Hz Gaming Experience The Samsung Odyssey G40B

Press Windows Key + X and select Device Manager .

Use the search bar on the support page and enter your exact model code (e.g., or S27BG40 depending on your screen size).