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34CB99-W Support

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Check out the latest information related to this product.

  • Computers
  • Monitors
  • 34CB99-W


Warranty Information Labor 1 Year / Parts 1 Year Details
If you need Repair Service, submit an online service request. Request a Repair

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.

  • Owner’s Manual
    Most comprehensive document of product setup and usage.
  • Quick Setup Guide
    It is a guide that can help you set your product faster.

Software, Firmware, & Drivers

  • 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.

    Please check the Model List in the Reference section, paying special attention to the end (i.e. xxx-UA)

    34UC99/34CB99 Monitor software – version 3.06 Reference

    34UC99/34CB99 Monitor software – version 3.06

    Supported the Model : 34UC99, 34CB99   

    Attached file :   
    1. Update Guide : [34UC99_34CB99] how to update the monitor software via USB memory stick.pdf   
    2. Monitor Software file :   

    Release Note : Improve the compatibility issue with some of Docking device

    ULTRAWIDE WQHD Win10 RS3 driver Reference

    ULTRAWIDE WQHD Win10 RS3 driver

    ULTRAWIDE WQHD Win10 RS3 driver

    34CB99 Win10 R3 driver Reference

    34CB99 Win10 R3 driver

    34CB99 Win10 R3 driver

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