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  3. NB3730A


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

IMPORTANT NOTICE : Please ensure you have the latest version of Adobe Acrobat Reader or DjVu Reader installed on your Computer.

Use the links below to update.

Acrobat PDF (Get Acrobat Reader)

Filename Release Date Size
English 05/27/2014 6,848K
French 05/27/2014 6,925K

Filename Release Date Size
English 06/27/2013 N/A

Software Upgrades include Device Drivers and Firmware Updates only for specific Models.

Firmware update for BH4000/6000 Series/NB3630/NB3730 (Ver:BD3.412.50203.C/Date:2015.02.27)
Firmware update for BH4000/6000 Series/NB3630/NB3730 (Ver:BD3.412.50203.C/Date:2015.02.27)
Filename Release Date Size
BH4000_BH6000_Upgrade_Instruction.pdf 03/20/2015 100K 03/20/2015 163,505K
[Operating System(s)]
Windows 2000, Windows 98, Windows XP, Windows Vista, Windows 7, Windows 8, LG Firm

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Firmware update for BH4000/6000 Series/NB3630/NB37

1. Update to newest firmware

2. Firmware Version : BD3.412.50203.C

3. Upgrade instruction is refer to the "BH4000_BH6000 Upgrade Instruction.pdf" file

Warranty Info

View detailed Warranty Policy information in the Owner's Manual

Is your product out-of-warranty?
Visit for more info for your out-of-warranty 37"+ LG television or appliance.

Is your product in-warranty?
Submit an online service request or call 1.888.542.2623. Please have the model and serial number ready.