Fusion RA210 Marine Stereo software version 6.70.146

as of October 15, 2025

Download (148.07 MB)

Installation Instructions At Bottom Of Page

Notes:

• This firmware release also contains updates for DAB+ accessories and NRX remote controls.
• NRX Series Remote 1.02.82
• DAB+ Module 1.06
• DAB+ Tuner 6.06
• USB Flash Drive: Ensure the USB Flash Drive is formatted to FAT32.
• Accessory software updates (MS-NRX Series/MS-DAB100A): Once the stereo is updated the connected accessory MUST be updated from the update menu to be compatible with your Fusion Entertainment System.

Change History

Changes made from version 6.60 to 6.70:

• General improvements and bug fixes

Changes made from version 6.60 to 6.70:

• General improvements and bug fixes

Changes made from version 6.50 to 6.60:

• General improvements and bug fixes

Changes made from version 6.40 to 6.50:

• Added numeric comparison to Bluetooth paring.
• Other improvements and bug fixes.

Changes made from version 6.30 to 6.40:

• Other improvements and bug fixes

Changes made from version 6.20 to 6.30:

• Added support for software updates from Garmin Express
• Fixed an issue that could cause the device to reboot when using the Tuner source.
• Other improvements and bug fixes.

Changes made from version 6.10 to 6.20:

• Digital Signal Processing improvements
• Other bug fixes and improvements

Changes made from version 6.00 to 6.10:

• User interface performance improvements

Changes made from version 5.90 to 6.00:

• Changes to the way radio presets are displayed for AM, FM & DAB. Station names are now included.
• Other bug fixes and improvements.

Changes made from version 5.80 to 5.90:

• General improvements and bug fixes.

Changes made from version 5.70 to 5.80:

• General improvements and bug fixes.

Changes made from version 5.50 to 5.70:

• Updated loudness curves.
• Updated splash screens.
• Added zone and device name suggestions.
• Added confirmation when deleting presets.
• Modified volume limit display.
• Other bug fixes and improvements.

Changes made from version 5.40 to 5.50:

• General improvements and bug fixes.

Changes made from version 5.10 to 5.40:

• Added NMEA 2000 Speed vs Volume feature.
• Added Keep Volume ratios.
• Added Mono Audio setting.
• Added Zone Gain setting.
• Adjusted sub-woofer volume curve.
• Added crossover enabled DSP setting.
• General improvements and bug fixes.

Changes made from version 5.00 to 5.10:

• Bluetooth source improvements.
• General improvements and bug fixes.

Installation Instructions

1. Download the update file to your PC/Laptop.
2. Extract the zip file to a USB flash drive (format FAT32). Start with a clean flash drive ensuring there is no other content on the flash drive. A folder named Garmin will be created on the flash drive.
3. Connect the USB Flash Drive to the USB Port of the stereo.
4. Go to the settings menu and select >Update>Stereo and confirm Yes. The update will run and the stereo will reboot when complete.
5. The accessories DAB+ and NRX remote can now be updated from the update menu if required.