Product Support

Home Entertainment > Home Audio > NB3730A



Warranty Info More
Register a Product

Once you sign up for an LG account, you can receive personalized services.

Register Now
Product Info

For specifications, photo gallery, customer reviews,
and other product information, go to the below link.
Product Overview

Help Library



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.

Acrobat PDF   (Get_Acrobat_Reader)     DjVu   (Get_DjVu_Reader)

download list
Filename Release Date Size
English 02/28/2013 5,666K
English 02/28/2013 657K
French 02/28/2013 758K
French 02/28/2013 5,681K

download list
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:BD3.412.40122.C/Date:2014.02.07)
download list
Filename Release Date Size
BH4000_BH6000_Upgrade_Instruction.pdf 02/10/2014 100K 02/10/2014 163,388K
[Operating System(s)]
Windows 2000, Windows 98, Windows XP, Windows Vista, Windows 7, Windows 8, LG Firm

View More

Firmware update for BH4000/6000 Series/NB3630/NB37

1. Update to newest firmware

2. Firmware Version : BD3.412.40122.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.