Program Upgrade Process - LG SB74 Service Manual

PROGRAM UPGRADE PROCESS

Important Notice
: When ugrade the software running,
Do not shut down the power, it may damage the unit
1. Copy the software file into the USB flash, As the file name is [SB74_VXX.mcs]
2. Insert the USB flash into the USB host
3. Set Function to the USB position.
Appear onto the LCD
CHECKING
UPGRADE
SUCCESS
4. After finish, Un-plug the AC inlet about 2sec. Than connect the AC inlet source again.
5. Software upgrade completed.
6. You can check the software version.
7. At Power on mode, Press STOP button of the set and PLAY key of the RCU together
LCD shows SB74_VXX(version)
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