LG PB60G Service Manual page 85

(DPP6401) SUB S/W Download Tool
When pressing INSTART , a menu (Figure a) shows up.
When press [Confirm] button on a number 15 , a sub menu(Figure b)
shows up. At this time, a USB SELECT item converts to DDP6401
UART by moving a key left and right.
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Only for training and service purposes
Fig. a
USB SELECT : DDP6401 UART
Fig. b
LGE Internal Use Only