Fusion® Apollo™ RA770 Manual Software Updates

Fusion Apollo RA770 software version 6.60.112

as of June 25, 2025

Download (191.82 MB)

View installation instructions

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.
• PartyBus-Network Compatibility: All Apollo stereos must be updated to the latest version for the PartyBus-Network feature to function correctly.
• If the supported Fusion stereo software version is V6.20 or higher and is connected to a Garmin BlueNet network or a Garmin Marine Network, it can be updated as part of a network update.
• If the supported Fusion stereo software version is V6.40 or higher and is connected to a Fusion Entertainment network, Garmin BlueNet network or a Garmin Marine Network, it can update other Fusion Apollo stereos as part of a network update. Note: This excludes the MS-RA800 stereo which cannot be updated using this method.

Change History

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 pairing.
• Other improvements and bug fixes.

Changes made from version 6.30 to 6.40:

• Added support to update entertainment devices on the marine network.
• Improved Spectra LED color definition in audio sync mode.
• Other improvements and bug fixes.

Changes made from version 6.20 to 6.30:

• Added support for software updates from Garmin MFDs.
• Added support for software updates from Garmin Express.
• Fixed an issue that could cause audio output to be lost when using the Bluetooth source.
• 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
• Removal of GMN setting in user settings menu. Stereo will auto detect GMN.
• 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:

• Added Group Sync power option.
• Added Power Synchronization feature.
• 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). 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.