 On May 11, 2010 Garmin International released a service bulletin regarding incorrectly drawn areas of marine charts. Certain Garmin chartplotters may incorrectly or incompletely draw areas of marine charts in a way that makes land or shallow water appear to be navigable water. This issue applies only to specific software versions. In order to view your chartplotter's software version - from the Home screen, select Configure > System > System Information. Below are lists of the affected software versions and the corresponding products. Software version 5.70: GPSMAP 4008 GPSMAP 5008 GPSMAP 4012 GPSMAP 5012 GPSMAP 4010 GPSMAP 5015 GPSMAP 4208 GPSMAP 5208 GPSMAP 4212 GPSMAP 5212 GPSMAP 4210 GPSMAP 5215 Software version 3.30: GPSMAP 620 GPSMAP640 Software version 2.20: GPSMAP 6008 GPSMAP 7012 GPSMAP 6012 GPSMAP 7015 GPSMAP 6208 GPSMAP7212 GPSMAP 6212 GPSMAP 7215 Software version 2.30: GPSMAP 720 GPSMAP 740 GPSMAP 750 Please ensure that you update your unit if you are running one of these software versions. The updated firmware will fix these errors. Garmin Marine Updating Instructions
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