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34UC79G
  • Computer Products
  • Desktop Monitors
  • 34UC79G

34UC79G

Warranty Information Retail Warranty 1 Year / Corporate Warranty 1 Year More

Manuals & Documents

For the most accurate technical information regarding features, specifications, installation and operation of your LG product, please refer to the Owner's Manual and other documents available for this product.

If you don’t have the viewer program, click the link to download it.
  • Owner’s Manual

    The Owner’s Manual offers pertinent product information.

Software & Firmware

  • Software Update

    Software upgrades include device drivers and firmware updates only for specific models. Check your owner's manual to determine if your product supports software upgrades.

    [Mac OS] OnScreen Control - version 2.46 Reference

    [Mac OS] OnScreen Control - version 2.46

    OnScreen Control is an application to enable easy control of the monitor connected to a PC.  Screen Split , Monitor Setting, and My Application Presets and other menus let the user control screen split layout and monitor display settings as well as the monitor picture mode for each application. OnScreen Control is enabled only when a monitor from LG Electronics is connected, with information of the connected display shown on the list of monitors.

    Note: 
    - OnScreen Control supports connection of up to 4 monitors. 
    - Depending on the connected monitor, supported menu may vary. 

    Version : 2.46


    Supported OS : macOS 10.12



    [Windows] OnScreen Control - version 2.50 Reference

    [Windows] OnScreen Control - version 2.50

    OnScreen Control is an application to enable easy control of the monitor connected to a PC.  Screen Split , Monitor Setting, and My Application Presets and other menus let the user control screen split layout and monitor display settings as well as the monitor picture mode for each application. OnScreen Control is enabled only when a monitor from LG Electronics is connected, with information of the connected display shown on the list of monitors.

    Note: 
    - OnScreen Control supports connection of up to 4 monitors. 
    - Depending on the connected monitor, supported menu may vary. 

    Version :2.50


    Supported OS : 

    Windows 7 (32-bit and 64-bit, Service Pack 1) 
    Windows 8.1 (32-bit and 64-bit) 
    Windows 10 (32-bit and 64-bit) 



    [Mac OS X] OnScreen Control - version 1.37 Reference

    [Mac OS X] OnScreen Control - version 1.37

    OnScreen Control is an application used to manage a single monitor or a group of monitor with useful features such as Monitor Control, My Display Presets and Screen Split. This software is compatible in Windows and Mac OS. 
    OnScreen Control displays all connected LG monitor information. This software is compatible with LG monitors only. 

    Note: 
    - OnScreen Control can support up to 6 monitors. 
    - Depending on the connected monitor, supported menu may vary. 

    Version :1.37
    Updates on 1.37 : Freesynce option is added.

    Supported OS : 
    Mac OS X 10.9
    Mac OS X 10.10
    Mac OS X 10.11



    [Windows] OnScreen Control - version 1.39 Reference

    [Windows] OnScreen Control - version 1.39

    OnScreen Control is an application used to manage a single monitor or a group of monitor with useful features such as Monitor Control, My Display Presets and Screen Split. This software is compatible in Windows and Mac OS.
    OnScreen Control displays all connected LG monitor information. This software is compatible with LG monitors only.

    Note: 
    - OnScreen Control can support up to 6 monitors.
    - Depending on the connected monitor, supported menu may vary.

    Version :1.39
    updates on 1.39 version : Freesync menu added.

    Supported OS :

    Windows 7 (32-bit and 64-bit, Service Pack 1) 
    Windows 8.1 (32-bit and 64-bit) 
    Windows 10 (32-bit and 64-bit)




    34UC79G Win10 driver Reference

    34UC79G Win10 driver

    34UC79G Win10 driver



    To use the above .zip file:
    1. Click the download link and choose SAVE when prompted (trying to run a .zip file will go on endlessly without ever completing the task).
    2. Locate the downloaded file. It is usually located in the Downloads folder of your computer.
    3. Right-click and choose Extract, Extract All, or Extract Here (whichever option you see).
    4. Choose a location for the file being extracted (using default location should be fine).
    5. In the case of an executable file (.exe), once unzipped, click and run.
    6. In the case of an HTML file, once unzipped, you should see one FILE and one FOLDER. Right-click the FILE, choose OPEN WITH, then choose a web browser (Internet Explorer, Google Chrome, Firefox, etc.)

Help Library

    • Troubleshooting
    • Commercial TV, Desktop Monitors, Digital Signage, TVs
    Confirming HDR function is actually in use
    • Troubleshooting
    • Commercial TV, Desktop Monitors, Digital Signage, TVs
    Using HDR Mode Effect despite no HDR source
    • Operation
    • Commercial TV, Desktop Monitors, Digital Signage, TVs
    FPS Game Mode – Picture optimized (first person shooter game)
    • Troubleshooting
    • Commercial TV, Desktop Monitors, Digital Signage, TVs
    Monitor – Windows 10 Driver Issue
    • Installation
    • Desktop Monitors
    Monitor – True Color Pro Calibration feature