To update your Samsung Odyssey G40B Go to product viewer dialog for this item.
(G4 Series) monitor, you can download official drivers and firmware directly from Samsung’s support pages. The G40B series includes both the 25-inch and 27-inch models, which typically share the same software package. Official Downloads
You can find the latest software for the G40B series on official Samsung support pages:
Monitor Driver (Windows): Version 1.0 (released May 18, 2022) is the primary driver for Windows systems.
Firmware Upgrade (USB): Version 1006.0 (released Nov 29, 2023) is the current firmware for performance enhancements and bug fixes.
Easy Setting Box: Version 3.0.11 (released May 14, 2024) is a utility to help partition your screen and manage display settings easily. Where to Download
25" Odyssey G4 G40B Support: Visit the Official Support Page or Samsung Singapore for model LS25BG400E.
27" Odyssey G4 G40B Support: Visit Samsung Canada or Samsung Philippines for model LS27BG400E. How to Install Firmware (USB Method)
If you are updating the monitor's internal software (Firmware) rather than just the PC drivers, follow these steps: Prepare USB: Format a USB flash drive to FAT32.
Download & Extract: Download the "Upgrade File (USB type)" from the Samsung Download Center. Unzip the file and move the .bin or .img file to the root directory (top-level folder) of the USB drive.
Connect to Monitor: Plug the USB drive into the SERVICE port on the back of your monitor.
Update: Use the monitor's jog button (joystick) to navigate to Menu > Support > Software Update. Select Update Now or By USB. samsung odyssey g40b drivers upd
Finish: The monitor will reboot once the process is complete. Unplug the power cord and plug it back in to finalize the update.
How to Download and Update Samsung Odyssey G40B Drivers and Firmware
Keeping your Samsung Odyssey G40B gaming monitor updated ensures you get the best performance, including stable 240Hz refresh rates, proper HDR calibration, and improved compatibility with G-Sync or FreeSync. This guide covers how to install the official Windows monitor drivers and how to update the monitor's internal firmware. 1. Download Official Windows Monitor Drivers
The Windows driver (INF file) helps your operating system correctly recognize the monitor's specific capabilities, such as its maximum resolution and refresh rate.
Go to the Source: Visit the official Samsung Support Download Center.
Search for Your Model: Enter your specific model code (e.g., LS25BG400 or LS27BG400).
Download the "Device(Install)" File: Look for the "Device(Install)" or "Monitor Driver" version (currently ver 1.0).
Install: Run the downloaded .exe file. It will automatically extract and install the necessary monitor configuration files. 2. Update the Monitor Firmware (USB Method)
Firmware updates can fix bugs like flickering or signal instability. Note that firmware versions are often listed as "Upgrade File (USB type)" on the support page. Update your Samsung Gaming Monitor using a USB device
To keep your Samsung Odyssey G40B (LS25BG402 or LS27BG400) running smoothly, you should prioritize both Monitor Drivers for Windows recognition and Firmware Updates
for performance stability. Drivers are typically available for Windows 7 through Windows 11. samsung.com Official Download Sources You can find the latest support files at the following Samsung Support Ireland Samsung Support Philippines Monitor Driver (Device Install) : Version 1.0 (Released May 2022). Firmware (Upgrade File - USB type) : Version 1006.0 (Released November 2023). Easy Setting Box : Version 3.0.11 for Windows and 3.1.6 for Mac. samsung.com How to Install the Monitor Driver Navigate to the Samsung Download Center and search for your specific model code (e.g., LS25BG402). Download the Device(Install) executable (.exe) file. To update your Samsung Odyssey G40B Go to
Run the installer on your PC to help Windows correctly identify the monitor and its supported refresh rates/resolutions. samsung.com How to Update Firmware via USB
Firmware updates improve display stability and resolve known bugs. samsung.com Update your Samsung Gaming Monitor using a USB device
Keeping the Edge: Samsung Odyssey G40B Driver & Firmware Update Guide
Whether you're pushing for rank in a fast-paced shooter or enjoying an immersive RPG, the Samsung Odyssey G4 (G40B) is built to keep up with its blistering 240Hz refresh rate and 1ms (GtG) response time. However, to ensure features like G-Sync Compatibility and AMD FreeSync Premium work flawlessly, keeping your monitor's software up to date is essential.
This guide will walk you through the simple process of updating your drivers and firmware to maintain peak performance. Why Update Your G40B?
While monitors are often "plug-and-play," updates for the Odyssey G40B can provide:
Enhanced Compatibility: Improved stability with the latest NVIDIA and AMD graphics cards.
Bug Fixes: Resolution for minor flickers or wake-from-sleep issues.
Optimized Performance: Refinements to the 240Hz handling and HDR10 performance. Step 1: Download Official Drivers and Firmware
To get started, you need the correct files from the Samsung Support Download Center.
Identify Your Model: Check the back of your monitor for the model code (e.g., LS25BG402 or LS27BG400). VRR/G-Sync: Without this driver, Windows sometimes fails to
Locate Downloads: Search for your model on the Samsung site. You will typically find two main files:
Device Driver (Windows): Helps your OS correctly identify the monitor's specific capabilities.
Upgrade File (USB type): The latest firmware (e.g., version 1006.0) to update the monitor’s internal software. Step 2: Installing the Windows Driver
If your PC identifies the monitor as a "Generic PnP Monitor," installing the official driver can unlock specific color profiles.
Download the Device(Install) executable from the Samsung G40B Support Page. Run the .exe file and follow the on-screen prompts.
Once finished, the monitor should be recognized by its full name in your Display Settings. Step 3: Updating Firmware via USB
Firmware updates are more critical as they change how the hardware operates. G40B Series Business Monitor S25BG402EN Support & Manual
Note for NVIDIA Users:
Even after installing the driver, if G-Sync isn't working, go to Change Resolution in the NVIDIA Control Panel and ensure the "Output Dynamic Range" is set to Full (often defaults to Limited on unrecognized monitors).
Hope this helps anyone struggling to get their G40B fully set up!
When users search for “Samsung Odyssey G40B drivers,” they typically expect an executable file that enhances performance. The G40B does not use Windows classic .INF drivers for graphics processing.
If your monitor behaves erratically after a driver or firmware update: