LG 22LG3000 Service Manual page 17

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⑤ 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)

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LGE Internal Use Only

Only for training and service purposes

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