1-9
Copyright © 2021 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
2. Using USB
Step 1. Prepare SN4 update binaries.
Update module Prefi x & Extension Filename Sample
B/E MAIN_SN4*.ROM MAIN_SN4_BAR_1812170_PRO1.ROM
Micom MICOM_SN4*.HEX MICOM_SN4_1905220_A4A3_rev1901.HEX
Wireless Subwoofer Tx WOOFERTX_SN4*.BIN WOOFERTX_SN4_BAR_190007_PRO1_CHECKSUM_C7CA.bin
Wireless Subwoofer Rx WOOFERRX_SN4*.BIN WOOFERRX_SN4_BAR_191008_PRO1_CHECKSUM_90BE.bin
MEQ MEQ_SN4*.BIN MEQ_SN4_161221B0.BIN
PEQ PEQ_SN4*.BIN PEQ_SN4_171016.BIN
Option OPT*.BIN OPTION_SN4.BIN
Step 2. Copy all updated SN4 binaries to USB memory.
Step 3. Power on SN4 main unit.
Step 4. If there is an updated wireless subwoofer rx binary in update list,
you need to pair between main unit and subwoofer unit before start update.
Step 5. If there is an updated wireless rear rx binary in update list,
you need to pair between main unit and rear speaker unit before start update.
Step 6. Press Function key to change function to USB.
Verify whether USB function is or not by VFD.
Step 7.Attach USB which has update binaries to the USB slot back of SN4 main unit.
Step 8. Update will start automatically.
Check VFD what module is in progress one by one.
※ The numbers in VFD display of wireless modules will increase in progress as progress percent from 00 to 100.
(VFD Model)
USB
USB
5 V 500 mA
Update module VFD display
B/E
Micom
Wireless Subwoofer Tx
Wireless Subwoofer Rx
MEQ
PEQ
TOUCH
Option
D-UP
WT 00
M-UP
WR 00
MQ-UP
EQ-UP
T-UP
OP-UP
<SN4 Series VFD Display in Update>
To Next Page
Loading...
Need help?
General
