LG 27HJ710S Owner's Manual page 56

To obtain the source code under GPL, LGPL, MPL, and other
open source licenses, that is contained in this product, please
visit http://opensource.lge.com.
In addition to the source code, all referred license terms,
warranty disclaimers and copyright notices are available for
download.
LG Electronics will also provide open source code to you
on CD-ROM for a charge covering the cost of performing
such distribution (such as the cost of media, shipping, and
handling) upon email request to opensource@lge.com. This
offer is valid for three (3) years from the date on which you
purchased the product.
Read the Owner's Manual (CD) carefully and keep it at
hand. Please note that the label attached to the product
provides information for product support.
Model
Serial No.
Class A device (Broadcast communications device for
business use)
Please note that this device has been certified for business
use with Class A electromagnetic compatibility. It is intended
for use in places other than households.