VIEWSONIC Elite XG340C-2K 34" 1440p HDR 180 Hz Curved Ultrawide Gaming Monitor - Manual (Page 67)

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Firmware Update
For the best display performance and to resolve any known issues, it is best to keep
your monitor updated with the latest firmware version. With the USB cable and
firmware update tool, you can easily update your monitor firmware any time.
You can visit: https://www.viewsonic.com/elite/display-controller/ to check and
download the latest firmware version with the update tool.
To update the firmware:
1. Check and download the Firmware Update Tool with latest firmware version for
your monitor from: http://www.viewsonic.com/elite/display-controller/.
2. Connect the USB Type B male cable (square with 2 cut corners) to the USB Type B
port of your monitor. Then connect the other end of the cable to the USB port of
the computer.
3. Unzip the downloaded Firmware Update Tool and double-click on the .exe file
or .pkg file. Then follow the on-screen instructions to complete the application
installation.
4. Launch the Firmware Update Tool. The application will automatically detect and
verify your monitor model and current firmware version.