Thank you for registering your Cortex

Thank you for taking the time to register your Vesper Marine Cortex. We appreciate your decision to purchase one of our products and hope you will enjoy using it.

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BoatUS Membership Offer - includes FREE MMSI Registration

BoatUS would like to offer all new Cortex owners a complimentary BoatUS Membership. Get more out of boating with 24/7 on-the-water and on-the-road towing, discounts at marinas, repair facilities, bait & tackle shops, and much more. Membership includes a FREE MMSI Registration which is perfect for the configuration of your new Cortex system.

Only available in the United States.


User Guide

You will find the Cortex Online User Guides, along with a range of other helpful topics in our Support Portal. Cortex User Guide


We periodically release firmware updates. Your Cortex devices are updated with new firmware through the Cortex Onboard App. For more information on the Apps available for Cortex, visit

Feedback & Support

If you need support on the product, you will find a number of helpful User Guides and Frequently Asked Questions in our Support Portal. If you have feedback, or need more direct support please make contact with us at [email protected] or submit a ticket through the portal.

Safe journeys from the team at Vesper Marine.

Brady Cox
Brady Cox
Vesper Marine