Simrad NEON™ 2.3 Software Update: New Features Now Available

 

We’re excited to roll out the new 2.3 software update for NSX®, NSX® ULTRAWIDE, and NSS® 4 displays. This release delivers new features, performance improvements, and expanded compatibility — all available via download or over-the-air when connected to the internet.

Chart App Enhancements

Quick Access Buttons

Quick Access Buttons Toggle chart layers, navigation modes, and key settings faster than ever.

 

 

  

 

 

New Anchor Overlay

Locate, set, and monitor your anchor directly on the chart with an intuitive, built-in anchoring tool.

 

  

 

 

 

FishCast® powered by ROFFS® (New!)

This update enables FishCast® — A subscription-based offshore fishing intelligence tool that blends Fathom Science® forecasting with 30+ years of ROFFS® expertise—built for serious anglers who want clear, AI-powered, data-driven guidance on where to fish next.

 

*Subscription required via C-MAP®. Terms and conditions apply. Subscription requires a compatible Simrad device. No additional hardware necessary. Coverage at launch: U.S. East Coast, Gulf of Mexico, Bahamas, and northern Caribbean.

LENCO™ Trim Tab Control

A new control bar shows real-time tab position and allows direct control from the display.

Requires LENCO™ Pro Control hardware.

 

 

 

Engine & Fuel Updates

 

Mercury® Control Bar Enhancements

See essential engine data (RPM, trim, etc.) without opening the full Mercury app, and add the Mercury app to split-screen layouts.

Fuel App Reset Controls

Users can now reset Trip and Seasonal fuel values directly in the Fuel app, making trip planning easier.

Requires Navico® Fuel Data Manager or Fuel Flow Sensor.

 

 

 

 

AIS Improvements

View a full AIS target list, filter by vessel type, and open detailed vessel information.

 

 

Tracks & Logbook Upgrades

 

  • Automatic Recording when traveling over 3 knots
  • Trip Logbook Integration for easy trip storage and planning
  • One-Touch Save & Reset to start fresh while keeping past history

 

 

Echo Improvements

 

Color Erase: Remove unwanted colors on your sonar for a cleaner, more focused picture.

StructureScan® 3D Support: StructureScan 3D connections are now properly recognized, with a companion SS3D module update available online.

 

 

Plus:

 

  • Instruments Upgrades
  • Autopilot Improvements
  • Home Page Improvements
  • And much more.

The NSS 4 range starts at $2,599 USD and will be on display at the Miami International Boat Show, February 12-16, 2025.

 

Key Features

 

  • A trio of hybrid control options – touch, dial, and keypad – and a premium glass-edge design
  • New 8-core Qualcomm processor delivering a lightning quick user experience
  • Simplified operating system
  • Built-in dual channel 1kW CHIRP echosounder and support for Active Imagining™ HD
  • Compatibility with C-MAP® and third-party charts
  • Simrad® RECON™, Rhodan® Trolling Motor Compatible
  • Full Simrad® suite compatibility, including S3100 & S5100 sonar modules, radar and more.
  • Support for Mercury®, CZone®, SiriusXM®, and more