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  • Home Theatre Systems
  • HB405SU


Warranty Information Labour 24 Months / Parts 24 Months 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.

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  • Owner’s Manual

    The Owner’s Manual offers important product information.

Software & Firmware


    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 HB405/HB905/HB965 (Ver:HB.8.31.370.C/Date:2013.10.30) Reference

    Firmware update for HB405/HB905/HB965

    1.Upgrade to newest program

    2. Version : HB.8.31.370.C

    3. How to upgrade firmware 
    (1) Backend program should have two.
    (2) Each file name should be named as LG_HB_5200B30.ROM-00, LG_HB_5200B30.ROM-01
    (3) Copy the file to the root folder of USB storage.
    (4) Change the HOME menu and Put the USB into the SET and push the enter key, 
    Then the upgrade process will be started with the upgrade information.
    (5) If the upgrade process is complete, the set will be rebooted with "Complete" message.

    Firmware update for HB405/ HB44/HB45/ HB905/ HB965 (Ver: H80239/ Date: 2011.0318) Reference

    Firmware update for HB405/ HB44/HB45/ HB905/ HB965

    1. Update to newest firmware

    2. Firmware Version : H80239

    3.The way to update Loader Firmware with USB 
       1) Decompress ‘’ File and copy H08HIN.BIN to USB
       2) Connect USB with the set and then you can see the update process.
       3) Press play button. ( Do not unplug USB until update is finished.)
       4) If update is finished, the power will turn off automatically.

How-to & Tips

    • Troubleshooting
    • Blu-Ray/DVD Players, Home Audio, Home Theatre Systems
    Too much noise from DISC
    • Troubleshooting
    • Blu-Ray/DVD Players, Home Theatre Systems, Optical Drives
    If I play a DVD, there are two screen colors