1-6
Copyright © 2020 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
1. Preparation
1) GX Series Units : Main Unit, Wireless Subwoofer Unit, Rear Speaker Unit (Option).
2) GX RCU.
3) USB Memory.
4) Android device with “Music Flow Bluetooth” app for FOTA Update.
Caution
:
• Take care not to power off during update.
SOFTWARE UPDATE GUIDE
<Main Unit>
Necessary
<RCU>
Necessary
<Wireless Subwoofer Unit>
If wireless subwoofer rx module
of primary unit is updated
<USB Memory>
for USB update
<Rear Speaker Unit>
Optional as model suffi x
If wireless rear rx module is
updated
<Android Device>
“Music Flow Bluetooth” must be
installed for FOTA update