LG OK99 Service Manual page 9

2. CD PROGRAM
Download program file name must be HG790_OK99_YYMMDDX.bin
If security program(Water Wall) is activated on PC, you must save the file to the USB storage device
and disable the security software, then download the file to your set.
Downloading file proceeds in the same way at USB1 function and USB2 function.
Caution: When downloading the file, you should neither unplug the USB device, change to the other function,
nor power off the device. USB device must be unplugged when the downloading process is completed.
ON VFD DISPLAY SCREEN
NO USB

SEARCH

FIRMWARE

FINISH

AUTO POWER OFF
1) (Fast) Format USB device.
2) Copy Firmware file to USB device.

Insert USB device at USB function.
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