LG NP7550 - PH550 Projector Disassembly

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2. MCS PROGRAM (MCS CHIP)
Download program fi le name : HG580_NP7550_xxxxxxx.bin
If security program(Water Wall) is activated on PC, you must save the fi le to the USB storage device and
disable the security software, then download the fi le to your set.
CAUTION :
When downloading the fi le, 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.
How to update MCS program
1) (Fast) format USB stick.
2) Copy Firmware fi le to USB stick.
3) Insert USB stick to USB Port of the “Display/ Update jig” connected to set assembly.
4) Press and hold home audio Remote Control “Info” key for 3 seconds.
5) You can see rotation of all LED in updating.
6) If updating is fi nished, all LED blink and off.
7) Power off.
3. EQ PROGRAM
Download program fi le name : EQ_PRG_xxxxxxx.bin
If security program(Water Wall) is activated on PC, you must save the fi le to the USB storage device and
disable the security software, then download the fi le to your set.
CAUTION : When downloading the fi le, 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.
How to update MCS program
1) (Fast) format USB stick.
2) Copy Firmware fi le to USB stick.
3) Insert USB stick to USB Port of the “Display/ Update jig” connected to set assembly.
4) Press and hold home audio Remote Control “Info” key for 3 seconds.
5) You can see rotation of all LED in updating.
6) If updating is fi nished, all LED blink and off.
7) Power off.