Samsung Odyssey G40b Drivers Upd -

Even after installation, Windows may revert to the generic driver. To force the change:

Now your monitor’s EDID (Extended Display Identification Data) is correctly loaded.


Samsung does not provide Linux drivers. However, using edid-decode and xrandr, you can manually set 240Hz. Install read-edid and force the mode: samsung odyssey g40b drivers upd

sudo get-edid | parse-edid
xrandr --newmode "240.00" ... (values from cvt)
xrandr --addmode DP-1 240.00

For persistent configuration, write a udev rule to load the correct EDID.


If your monitor behaves erratically after a driver or firmware update: Even after installation, Windows may revert to the

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.

Let me know in the comments if you run into any issues with the 180Hz unlock! Samsung does not provide Linux drivers

Here’s a detailed, long-form draft for a blog or forum post about Samsung Odyssey G40B drivers and updates. You can adjust the tone (more technical, more gamer-focused, or more troubleshooting-oriented) as needed.


A proper review would require:

Without that, “drivers upd” is too vague to be actionable.