RVM1600 Sonar Module - Software

RVM1600 Sonar Module - Software

Software download and update information for the Raymarine RVM1600 Sonar Module:

  • Applicable for: RVM1600 Sonar Module
  • Software Version: v4.6.103 (RVM1600)
  • Release Date: March 2024
  • Minimum Chartplotter Display Software Version: LightHouse 4.6.103 software version should match the RVM1600

Important Terms of downloading software

Firmware update processes are done at your own risk. Before initiating the update process be sure to backup and make copies of all important files.

If the firmware process is interrupted your product may not function properly, therefore do not interrupt the process and ensure the unit is on a reliable power supply. Damage caused by incomplete upgrades will not be covered by Raymarine warranty.

By Downloading the software, you agree to these terms.

Software history


VersionRelease DateFeatures
v4.6.103March 2024
  • This release maintains compatibility with LightHouse 4.6.103 for Axiom chartplotters
v4.5.84September 2023
  • This release maintains compatibility with LightHouse 4.5.84 for Axiom chartplotters
v4.4.87July 2023
  • This release maintains compatibility with LightHouse 4.4.87 for Axiom chartplotters
v4.4.83June 2023
  • This release maintains compatibility with LightHouse 4.4.70 for Axiom chartplotters
  • Resolved an issue when viewing only SideVision & Chart (split screen), where the RealBathy was not functioning on the Chartplotter (due to lack of depth)
  • Improved the upgrade process for the RVM1600 - to reduce timeouts
v4.4.70March 2023This release maintains compatibility with LightHouse 4.4.70 for Axiom chartplotters
v4.3.54January 2023Initial release of RVM1600 software


Open Source GPL/LGPL

Some Raymarine products contain software code developed by third parties that are covered by open source GPL and LGPL software license agreements. You can view the third party license agreements by visiting the Manuals section of our website.

To access the open source GPL and LGPL licensed executables click here