Hello, my name is adrian and i have a problem with a gps Explorist 300 . I accidentaly deleted the base map from service menu option 95. and the unit is showing <<UNIT CURRENTLY CONTAINS NO MAP!<< i have the serial cable and the eu_lb106 basemap. I downloaded the software" upload GPS serial" and when i try to write the basemap to gps on the debug window i get: Port COM1 opened Test 1200: No responce Test 4800: No responce Received from GPS: $PMGNVER,111,VER 1 25,eXplorist,,011243003383*63 OK, Communicated with GPS at 9600 Set primary basemap upload mode Set COM1: baud=115200 parity=N data=8 stop=1 trying..1 trying..2 trying..3 Can not set map transfer mode Please help me what i do wrong.:confused: Thanks in advance