Updates & Downloads

Marine Software - OTA - 006-B3582-02 software version 4104

as of October 17, 2025

Use Garmin Express to install this file.

(393 KB)

Notes:

• 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.