View BlueChart marine maps in BaseCa when BlueChart micro-SD is installed on Etrex 30

Former Member
Former Member
I have an eTrex30 and have installed the BlueChart micro-sd card. How can I see the marine charts when viewing tracks or setting waypoints in BaseCamp?
Does the eTrex 30 have to be connected to the computer? And is there a way to view the chart details when the eTrex 30 is not connected?
Thanks,
LpGrumpy