Please remember to use the most updated version. It will bring improved performance.

Please download the most updated software indicated below. After unzipping the compressend file, select "lgsrg7up_1p02.exe" from the 5 files and execute, follow directions on the screen.

LGS-RG007　Advanced Model/LGS-RG007　Common to all SAR models

Published　2024.4.25	Windows version
Most Updated Software Version JAPANESE	Ver1.219 DOWNLOAD Windows ver.
Modified content 1. Inprovement on clarity of voice 2. Modification on switching send/receive mode not intended and caused by bubbles and the diver's action 3. Settings for depth range revised from 18m to 50m to 5m to 50m

Transmission between Logosease conventional model and Logosease II is available on the same channel.
We provide Software uploads for early models to improve quality.
Users with original software at purchase can expect more convenient, and clearer sound by updating to the most recent released software. Please have a try.

Please check last 7 digit numbers of the serial number with of each model.

RG05WXXXXXXX（ RG005BA Basic Model：White）
RG04BXXXXXXX （ RG004B Advanced Model：Black）
RG04YXXXXXXX（ RG004Y Advanced Model ：Yellow）
RG04PXXXXXXX（ RG004RP Advanced Model：Pink)
RG04SXXXXXXX（ RG004RX Receiver ：Light Blue）
Last 7 digit numbers of serial number start 05（Example：RG04B0500100） Last 7 digit numbers of serial number DO NOT start 05（Example：RG04Y0100100）

■Last 7 digit numbers of serial number start 05（Example：RG04B0500100）

Software version is one of the following 3 v201050《 v201050_J（Japanese）/v201050_E（English）/v201050_K（Korean）》
Please be careful, you may not rewrite to previous version.

In case you wish to change the voice guide to different language, be noted to rewrite the following each language software.
Remember to use the most recent version up tool which will be downloaded with the software.
（In case you carry the earlier version up tool, please do not use and delete.）

Last 7 digit numbers of serial number start 05	Both LGS-RG004 Advanced Model LGS-RG005BA Basic Model
	Windows Platform	Mac Platform
Most Recent Software Japanese Version	v201050_J Windows Ver. Download here	v201050_J mac Ver. Download here
Most Recent Software English Version	v201050_E Windows Ver. Download here	v201050_E mac Ver. Download here
Most Recent Software Korean Version	v201050_K Windows Ver. Download here	v201050_K mac Ver. Download here

■Last 7 digit numbers of serial number DO NOT start 05 ( Example：RG04Y0100100）

Software version is one of the following 3 v201036《 v201036_J（Japanese）/v201036_E（English）/v201036_K（Korean）or earlier version
In case you use earlier version than v201036, we strongly recommend to up version to v201036/
* You may not rewrite to v201050.

In case your software is already v201036 and change the voice guide language, please rewrite by the following software.
Remember to use the most recent version up tool which will be downloaded with the software.
（In case you carry the earlier version up tool, please do not use and delete.）

Last 7 digit numbers of serial number DO NOT start 05	Both LGS-RG004 Advanced Model/LGS-RG005BA Basic Model RG004RX Receiver
	Windows Platform	Mac Platform
Most Recent Software Japanese Version	v201036_J Windows Ver. Download here	v201036_J mac Ver. Download here
Most Recent Software English Version	v201036_E Windows Ver. Download here	v201036_E mac Ver. Download here
Most Recent Software Korean Version	v201036_K Windows Ver. Download here	v201036_K mac Ver. Download here