Copyright©2008 LG Electronics.Inc.All right reserved - 17 - LGE Internal Use Only
Only for training and service purposes
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Appear “IIC Communication Error” on the screen that indicate fail to write. Please check whether the connection is
OK and whether the EDID ISP mode menu is disappear.
4). HDMI EDID update
Notice: Please write or read the VGA EDID firstly by Winddc.exe
①
Open the HDMI file, and running DDC20.exe, you will see the following DOS table. (e.g.19LG3000)