Raymarine has officially released the latest software for E-Series Classic High Performance Multifunction Displays (E80, E120) - Version 5.52.
E-Series Classic version 5.52 software provides a number of new features and improvements for MFD/Autopilot integration, Automatic Identification Systems (AIS), chartplotter functionality and general performance.
They have also released Version 4.11 software for the DSM30/300 Digital Sounder Modules.
Updates can be found
here.
Back up your routes/waypoints before updating and take notes/pictures of how you have your screens configured!