Download the latest file (usually a .exe or zipped package). Step 2: Extract the Files Locate the downloaded file in your Downloads folder. Right-click the file and select Extract All . Choose a memorable destination folder, like your Desktop. Step 3: Install via Windows Device Manager
Install the official Samsung driver and force it per Part 2. Then, in NVIDIA Control Panel → Change resolution → Under “PC” section, select 1920x1080 (for 25″) or 2560x1440 (for 27″) and choose 240Hz. samsung odyssey g40b drivers upd
Open (NVIDIA Control Panel or AMD Software). Ensure your GPU drivers are updated to the latest version. Download the latest file (usually a
Your monitor's built-in operating system cannot read complex file systems. Insert a USB drive into your PC. Right-click the drive, select , and choose FAT32 . Warning: Formatting will erase all data on the USB drive. Step 2: Download and Extract the Firmware Go to the Samsung Support Model Page. Download the Upgrade File (USB type) . Choose a memorable destination folder, like your Desktop
If your display settings will not let you choose 240Hz after an update, ensure you are using a DisplayPort 1.2 (or higher) cable. Standard or older HDMI cables often lack the bandwidth required to push high refresh rates at 1080p. Additionally, right-click your desktop, go to > Advanced Display , and manually verify that your refresh rate is dialed into 240Hz. Flickering or Signal Loss