Skip to Contents
Close

Product Support

Receive help on your LG product

Check out the latest information related to this product.

BH4120S
  • TV / Audio / Video
  • Home Theater Systems
  • BH4120S

BH4120S

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.

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.

    Firmware update for BH4120 (Ver:BD9.593.00/Date:2013.04.04) Reference

    Firmware update for BH4120

    1. Update to newest firmware

    2. Firmware Version : BD9.593.00

    3. Upgrade instruction is refer to the "BH4120 Upgrade Instruction.pdf" file 



Help Library

    • Operation
    • Home Theater Systems
    30/06/2016
    Previously recorded disc
    • Troubleshooting
    • Home Theater Systems
    30/06/2016
    How do I initialize sound bar?
    • Troubleshooting
    • Home Theater Systems
    30/06/2016
    I can't connect to sound bar and bluetooth
    • Troubleshooting
    • Home Theater Systems
    30/06/2016
    Screen color is black and white
    • Operation
    • Home Theater Systems
    30/06/2016
    Which one is selected for external input?