Firmware Update Guide - LG SL4Y Service Manual

FIRMWARE UPDATE GUIDE

1. Preparation
1) SL4Y Series Units : Main Unit, Wireless Subwoofer Unit, Rear Speaker Unit(optional).
2) SL4Y RCU.
3) USB Memory.
4) Android Device with "Music Flow Bluetooth" App for FOTA update, "Version Check APP" for Version Check.
<Wireless Subwoofer Unit>
<Main Unit>
If wireless subwoofer rx module
Necessary
of primary unit is updated.
<Rear Speaker Unit>
<RCU> <USB Memory>
Optional as model suff x
Necessary for USB update
If wireless rear rx module is updated
※ Take care not to power off during update.
※ Do format USB memory before update (FAT32 f le system).
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Only for training and service purposes.