Updates & Downloads

Marine Software - OTA - 006-B2638-00 software version 3901

as of March 28, 2025

Use Garmin Express to install this file.

(196.31 MB)

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.