I previously asked about a problem with my Garmin gpsmap 76 which is not showing any coastal map details. After talking with Garmin, it seems that while fooling around with the Garmin I deleted the blue chart map. According to the Garmin tech, what I need to do is spring for $150 for the blue chart and another $40 for a cable to hook up my Garmin to my computer. Does this sound right?(As for the title to this post - it refers to me!)