Updates & Downloads

Marine Software - OTA - 190-01977-10 software version 400

as of April 3, 2019

Use Garmin Express to install this file.

(3.84 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.