PLEASE NOTE: Mid way through the update process, the Radar Display Unit will turn off. Please turn it back on again to continue with the update process.
IMPORTANT: Before updating, read the update instructions in the online owner's manual. To access the manual go to the main device dashboard in Garmin Express, go to Tools -> Help and Manuals. In the manual, the instructions are under Troubleshooting -> Support and Updates.
WARNING: If this software is uploaded to a device other than that for which it is designed, you will not be able to operate that device.
If attempts to upload software fail, you may need to return the device to Garmin® for service.
Change History
Changes made from version 3.20 to 3.40:
PLEASE NOTE: Mid way through the update process, the Radar Display Unit will turn off. Please turn it back on again to continue with the update process.
IMPORTANT: Before updating, read the update instructions in the online owner's manual. To access the manual go to the main device dashboard in Garmin Express, go to Tools -> Help and Manuals. In the manual, the instructions are under Troubleshooting -> Support and Updates.
CHANGES: ANT+ communication improvements
Changes made from version 3.00 to 3.20:
Improved the firmware update process.
Changes made from version 2.20 to 3.00:
Improved Varia bike light and radar network performance when using multiple lights and radar.
Changes made from version 2.00 to 2.20:
Made improvements to the display of threat level of targets.